NFPS Offshore Compression Complexes Project COMP2
COMPANY Contract No.: LTC/C/NFP/5128/20
CONTRACTOR Project No.: 033734
Document Title
:
GENERAL SPECIFICATION FOR PACKAGED EQUIPMENT FOR CP6S AND CP7S COMPLEXES
COMPANY Document No.
: 200-20-ME-SPC-00012
Saipem Document No.
: 033734-B-D-17-SPM-PK-S-10004
Discipline
: MECHANICAL
Document Type
: SPECIFICATION
Document Category/Class
: 1
Document Classification
: Internal
B
A
17-Apr-2023
Issued for Approval
Amir Husni
Firdaus Hamid
10-Feb-2023
Issued for Review
Amir Husni
Muhammad Sany
Rosli Abu Bakar / Romano Marinoni Rosli Abu Bakar / Romano Marinoni
Amir Husni
Digitally signed by Amir Husni Date: 2023.04.17 09:59:10 + 08’00’
Firdaus Hamid
Digitally signed by Firdaus Hamid DN: cn=Firdaus Hamid, ou=Users, email=Firdaus.Hamid@Worley.com Date: 2023.04.17 11:16:22 +08’00’
Rosli Abu Bakar
Digitally signed by Rosli Abu Bakar Date: 2023.04.17 12:43:12 +08’ 00’
REV.
DATE
DESCRIPTION OF REVISION
PREPARED BY
CHECKED BY
APPROVED BY
Saipem S.p.A.
Company No._Rev. 200-20-ME-SPC-00012_B
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REVISION HISTORY
Revision
Date of Revision
Revision Description
A1
A
B
16-Jan-2023
Issued for Inter-Discipline Check
10-Feb-2023
17-Apr-2023
Issued for Review
Issued for Approval
HOLDS LIST
Hold No
Hold Description
1
2
Specification for Preservation for CP6S and CP7S Complexes
Specification for Positive Material Identification (PMI) for CP6S and CP7S Complexes
Company No._Rev. 200-20-ME-SPC-00012_B
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NFPS Offshore Compression Complexes Project COMP2
TABLE OF CONTENTS
1
2
3
4
5
INTRODUCTION … 5
1.1 PROJECT OBJECTIVE … 5 1.2 PROJECT SCOPE … 5
DEFINITIONS AND ABBREVIATIONS … 7
2.1 DEFINITIONS … 7 2.2 ABBREVIATIONS … 8
REFERENCE, RULES, CODES AND STANDARDS … 10
3.1 COMPANY DOCUMENTS … 10 3.2 PROJECT DOCUMENTS … 11 3.3 CONTRACTOR DOCUMENTS … 12 3.4 INTERNATIONAL CODES AND STANDARDS … 13
PURPOSE … 13
SCOPE OF SUPPLY … 14
5.1 GENERAL … 14 5.2 PROJECT COORDINATOR… 15 5.3 SCOPE OF SUPPLY EQUIPMENT … 15 5.4 DESIGN ONE BUILD MANY (D1BM) … 15 5.5 COORDINATION MEETING … 16
6
GENERAL … 17
6.1 VENDOR RESPONSIBILITIES … 17 6.2 VENDOR REFERENCES … 18 6.3 EQUIPMENT IDENTIFICATION … 18 6.4 DOCUMENTATION … 18 6.5 SPARE PARTS, FIRST FILLS AND SPECIAL TOOLS … 19
7
HEALTH, SAFETY AND ENVIRONMENT … 21
7.1 GENERAL … 21 7.2 PERSONNEL PROTECTION … 21 7.3 SPILL AND LEAKAGE PREVENTION … 21 7.4 HAZARDOUS AREA CLASSIFICATION… 21 7.5 NOISE … 21 7.6 NOISE ENCLOSURE … 22 7.7 EMISSIONS AND DISCHARGES … 22
8
9
DESIGN PARAMETERS … 23
8.1 METEOROLOGICAL DATA … 23
DESIGN REQUIREMENTS… 25
9.1 GENERAL REQUIREMENTS… 25 9.2 PROCESS REQUIREMENT … 25 9.3 INSTALLATION AND ARRANGEMENT … 26 9.4 SKID, BASE FRAME AND STEEL STRUCTURES … 28 9.5 LOAD CONDITIONS … 30 9.6 WEIGHT AND CENTRE OF GRAVITY … 31 9.7 PIPING, VALVES AND FITTINGS … 31 9.8 ROTATING EQUIPMENT … 33 9.9 PRESSURE VESSELS … 33 9.10 SHELL AND TUBE HEAT EXCHANGERS … 34 9.11 COATING, PAINTING, AND INSULATION … 34 9.12 CONTROL AND INSTRUMENTATION … 35
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9.13 ELECTRICAL EQUIPMENT … 36
10
INSPECTION AND TESTING … 37
10.1 TEST PROCEDURES … 37 10.2 FACTORY TESTING AND INSPECTION … 38 10.3 SITE ACCEPTANCE TEST (SAT) … 38 10.4 INSPECTION RELEASE … 39 10.5 POSITIVE MATERIAL IDENTIFICATION (PMI) … 39 10.6 NON-DESTRUCTIVE EXAMINATIONS … 39 10.7 WELDING REQUIREMENT … 39
11
PACKING, MARKING, PREPARATION FOR SHIPMENT … 40
11.1 PRESERVATION AND PREPARATION FOR SHIPMENT … 40 11.2 PACKING … 40
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NFPS Offshore Compression Complexes Project COMP2
gas production. The reservoir pressure in the North Field has been declining due to continuous production since the early 1990s. The principal objective of the NFPS Project is to sustain the plateau from existing QG South Operation (RL Dry Gas, RGE Wet gas) and existing QG North Operation (QG1 & QG2) production areas by implementing an integrated and optimum investment program consisting of subsurface development, pressure drop reduction steps and compression. Refer to the figure below for a schematic of the North Field.
Qatargas Operating Company Limited is leading the development of the North Field Production Sustainability (NFPS) Project.
The objective of this Project includes:
Achieve standards of global excellence in Safety, Health, Environment, Security and Quality
performance.
Sustain the Qatargas North Field Production Plateau by installing new Compression Complex facilities CP6S & CP7S in QG south with integration to the existing facilities under Investment #3 program.
Facility development shall be safe, high quality, reliable, maintainable, accessible, operable,
and efficient throughout their required life.
The Project Scope includes detailed engineering, procurement, construction, transportation & installation, hook-up and commissioning, tie-in to EXISTING PROPERTY and provide support for start- up activities of the following facilities and provisions for future development. The WORK shall be following the specified regulations, codes, specifications and standards, achieves the specified performance, and is safe and fit for purpose in all respects.
Offshore
CP6S and CP7S Compression Complexes that are part of QG-S RGE facilities as follows:
CP6S Compression Complex
Compression Platform CP6S, Living Quarters LQ6S, Flare FL6S
Bridges BR6S-2, BR6S-3, BR6S-4, BR6S-5
Bridge linked Tie-in to RP6S
Production from existing wellheads (WHP6S & WHP10S) and new wellhead (WHP14S) are routed via riser platform RP6S to compression platform CP6S to boost pressure and export to onshore via two bon steel looping trunkline from
RP6S (installed by EPCOL). CP6S is bridge-linked to RP6S.
CP7S Compression Complex
Compression Platform CP7S, Living Quarters LQ7S, Flare FL7S
Bridges BR7S-2, BR7S-3, BR7S-4, BR7S-5
Bridge linked Tie-in to RP7S
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CP7S shall receive production from existing wellheads (WHP5S & WHP7S) and new wellhead (WHP13S). There is only one export line for CP7S through the existing export pipeline from WHP7S. CP7S is bridge-linked to RP7S.
RGA Complex Destressing
Migration of the Electrical power source, Telecoms, Instrumentation and Control systems from WHPs and RPs hosted by RGA to the respective Compression Complexes listed below:
WHP6S, WHP10S, WHP14S, RP6S and RP10S to CP6S Compression Complex
WHP5S, WHP7S, WHP13S and RP7S to CP7S Compression Complex
Destressing of Telecoms, Instrumentation and Control system in RGA Complex Control Room, which would include decommissioning and removal of telecom system devices and equipment that would no longer be required post migration and destressing activity.
Onshore
An Onshore Collaborative Center (OCC) will be built under EPC-9, which will enable onshore based engineering teams to conduct full engineering surveillance of all the offshore facilities. The OCC Building will be located in Ras Laffan Industrial City (RLIC) within the Qatar Gas South Plot. MICC & Telecommunication, ELICS related scope will be performed in the OCC building.
Figure 1.2.1: NFPS Compression Project COMP2 Scope
Company No._Rev. 200-20-ME-SPC-00012_B
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NFPS Offshore Compression Complexes Project COMP2
Definition
Description
COMPANY
Qatargas Operating Company Limited.
CONTRACTOR
Saipem S.p.A.
DELIVERABLES
FACILITIES
MILESTONE
All products (drawings, equipment, services) which must be submitted by CONTRACTOR to COMPANY at times specified in the contract. All machinery, apparatus, materials, articles, components, systems and items of all kinds to be designed, engineered, procured, tested and manufactured, constructed, supplied, permanently installed by CONTRACTOR at SITE in connection with the NFPS Project as further described in Exhibit 6.
fabricated,
A reference event splitting a PROJECT activity for progress measurement purpose.
PROJECT
NFPS Offshore Compression Complexes Project COMP2
SITE
(i) any area where Engineering, Procurement, Fabrication of the FACILITIES related to the CP6S and CP7S Compression Complexes are being carried out and (ii) the area offshore required for installation of the FACILITIES in the State of Qatar.
SUBCONTRACT
Contract signed by SUBCONTRACTOR and CONTRACTOR for the performance of a certain portion of the WORK within the Project.
SUBCONTRACTOR
Any organization selected and awarded by CONTRACTOR to supply a certain Project materials or equipment or whom a part of the WORK has been Subcontracted.
WORK
Scope of Work defined in the CONTRACT.
WORK PACKAGE
The lowest manageable and convenient level in each WBS subdivision.
VENDOR
The person, group, or organization responsible for the design, manufacture, testing, and load-out/shipping of the Equipment/ Material
Company No._Rev. 200-20-ME-SPC-00012_B
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NFPS Offshore Compression Complexes Project COMP2
Code
AISC
ALARP
ANSI
API
ASME
ASTM
AVL
C&E
Definition
American Institute of Steel Construction
As Low As Reasonably Practicable
American National Standard Institute
American Petroleum Institute
American Society of Mechanical Engineers
American Society of Testing and Materials
Approved Vendor List
Cause and Effect
CFIHOS
Capital Facilities Information Handover Specification
CUI
EDMS
FAT
GTC
GTG
Corrosion Under Insulation
Electronic Document Management System
Factory Acceptance Test
Gas Turbine Compressor
Gas Turbine Generator
HAZOP
Hazard and Operability Study
ICSS
IDC
LCS
LV
MDR
MR
MV
NDT
Integrated Control and Safety System
Inter-Discipline Check
Local Control Station
Low Voltage
Master Document Register
Material Requisition
Medium Voltage
Non-Destructive Testing
NFPS
North Field Production Sustainability
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PID
PMI
PO
SIL
SWL
UCP
VDRL
Piping and Instrument Diagram
Positive Material Identification
Purchase Order
Safety Integrity Level
Safe Working Load
Unit Control Panel
VENDOR Documents Requirement List
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NFPS Offshore Compression Complexes Project COMP2
The following codes, standards and specification are referenced within the document shall be considered as part of this specification. Conflict among applicable specification and / or codes shall be brought to the attention of the COMPANY for resolution COMPANY decision shall be final and shall be implemented. The latest editions of codes and specification effective as on date of contract shall be followed.
In general, the order of precedence shall be followed:
a) Qatari Governmental and Regulatory Requirements
b) COMPANY Procedures, Policies and Standards (Exhibit 5 Appendix I)
c) Project Specifications.
d) Industry Codes and Standards
e)
If CONTRACTOR/SUBCONTRACTOR deems any deviations from the specifications will result in significant project cost and schedule saving, proposal to such deviations shall be submitted to COMPANY for review and approval. CONTRACTOR/SUBCONTRACTOR shall not proceed with any deviation to the specifications without prior COMPANY approval. In general, all design activities shall conform to legal and statutory regulations, and recognized industry best practices.
S. No
Document Number
Title
PRJ-PJL-PRC-004
Facilities Engineering and Vendor Document Numbering Procedure
PRJ-PJL-PRC-005
Facilities System and Unit Number Codes and Descriptions Procedure
PRJ-PJL-PRC-006
Project Information Handover Procedure
PRJ-PJL-PRC-007
SmartPlant Engineering Applications & Drafting (CAD) Standard Procedure
PRJ-PJL-PRC-008
Qatargas Equipment Numbering Philosophy Procedure
PRJ-PJL-PRC-048
Facilities Documentation Metadata Requirements Procedure
PRJ-PJL-PRC-049
Project Procedure
Information Handover, Verification and Acceptance
PRJ-PJL-PRC-080
AIMS: Tag Management (TMS) Procedure
ONS-OTS-MNT-003
Spare Parts and Material Identification, Procurement, Delivery, Receipt and Payment-OTS-OED Supported Projects Procedure
TCH-AIG-PRC-044
Industrial Control System Security Engineering Specification Procedure
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S. No
Document Number
Title
200-20-CC-PRC-00094 (HOLD-1)
Specification for Preservation for CP6S and CP7S Complexes
200-20-CE-SPC-00015 Painting Specification for CP6S and CP7S Complexes
200-20-CE-SPC-00016 Thermal Insulation Specification for CP6S and CP7S Complexes
200-20-CE-SPC-00019
Piping Welding and NDE Specification for CP6S and CP7S Complexes
200-20-EL-SPC-00002
Specification for Electrical Packaged Equipment for CP6S and CP7S Complexes
200-20-EL-SPC-00013 Specification for Electrical Cables for CP6S and CP7S Complexes
200-20-EL-SPC-00014
Specification for Low Voltage and Medium Voltage Motor for CP6S and CP7S Complexes
200-20-EL-SPC-00015
Technical Specification for Low Voltage and Medium Voltage Variable Speed Drive Systems for CP6S and CP7S Complexes
- 200-20-ME-SPC-00017
Specification Complexes
for Pressure Vessels
for CP6S and CP7S
- 200-20-ME-SPC-00018
Specification for Shell and Tube Heat Exchangers for CP6S and CP7S Complexes
-
200-20-ME-DEC-00003 Material Handling Philosophy for CP6S and CP7S Complexes
-
200-20-PI-DEC-00004
Piping and Layout Basis of Design for CP6S and CP7S Complexes
- 200-20-PI-DEC-00005
Pipe Stress Analysis Philosophy & Criteria for CP6S and CP7S Complexes
- 200-20-PI-DWG-00001
Piping Support Design Specification and Standard Drawing for CP6S and CP7S Complexes
- 200-20-SH-SPC-00011
Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes
- 200-20-PI-SPC-00015 Piping Material Specification for CP6S and CP7S Complexes
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S. No
Document Number
Title
200-20-PI-SPC-00019 (HOLD 2)
Specification for Positive Material Identification (PMI) for CP6S and CP7S Complexes
-
200-20-PR-DEC-00020 Process Design Criteria for CP6S and CP7S Complexes
-
200-20-PR-DEC-00021 Utilities Design Basis for CP6S and CP7S Complexes
-
200-20-PR-DEC-00022
Isolation Philosophy for CP6S and CP7S Complexes
- 200-20-PR-DEC-00025
Draining, Purging and Venting Philosophy for CP6S and CP7S Complexes
- 200-20-SH-DEC-00007
Noise and Vibration Design Philosophy for CP6S and CP7S Complexes
- 200-20-ST-PRC-00003
Weight Control Procedure for Vendor for CP6S and CP7S Complexes
- 200-22-ST-SPC-00007
Fabrication of Offshore Steel Structures, Welding & Inspection Specification for CP6S and CP7S Complexes
- 200-22-ST-SPC-00009
Skid Mounted Assemblies for CP6S and CP7S Complexes
Structural Requirement Specification
- 200-51-IN-SPC-00021
Instrument Specification for Packaged Equipment for CP6S and CP7S Complexes
- 200-20-SH-DEC-00004
Environmental Design Philosophy Complexes
for CP6S and CP7S
COMP2-SPM-PE-REP- 00002
COMP2-SPM-PE-PRC- 00006
DDE Equipment Criticality Assessment Workshop Report
Vendor Documentation Management Procedure
S. No
Document Number
Title
NIL
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S. No
Document Number
Title
API 660
Shell and Tube Heat Exchangers
ASME B1.20.1
Pipe Threads, General Purpose (Inch)
ASME B16.11
Forged Fittings, Socket-Welding and Threaded
ASME B16.5
Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard
ASME VIII Div. 1
Rules for Construction of Pressure Vessels
ASTM A 193/A 193M Grade B7
Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications
ASTM A 320/A 320M Grade L7
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service
The purpose of this document is to provide the specification for VENDOR to design, manufacture, fabricate and deliver packaged equipment in single skid or multiple skids in accordance to the applicable requirements of the government regulatory bodies and Project requirements.
This specification shall be read in conjunction with the mechanical data sheets in the requisition and the specifications listed in the MR of the package and the equipment supplied shall be capable of meeting all the requirements stated therein. This specification is complementary to the mechanical data sheets for the individual items of equipment. Compliance, by the VENDOR, with the provisions of this specification does not relieve him of his responsibility to furnish the equipment and accessories of a proper design to meet the specified service conditions, Local Codes and Agreements, Statutory Legislation and Health and Safety requirements.
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The VENDOR shall provide all the necessary services for the design, fabrication, inspection and testing of the package, this shall as a minimum include but not limited to the following:
-
Equipment design as per MR
-
Equipment design standardized with the other facilities
-
3D design, supply of electronic files and attendance to 3D model review.
-
Attendance to Kick-off Meeting after order, to check that all contractual requirements are well
understood and will be followed with no major difficulties.
-
HAZOP participation, close out and incorporate HAZOP action pertaining to the Package
-
Participation to SIL Workshop, Alarm Rationalization Workshop, other Engineering workshops
as required or specified in Material Requisition.
-
Weekly/Bi-Weekly/Monthly Progress Report submission as agreed during Kick-off Meeting
-
Technical review and clarification meetings in person or via teleconference / video-conferencing
facility as and when required.
-
Pre-Inspection Meeting if requested in the Inspection and Test Plan attached to the MR.
-
Resolving all engineering questions or problems raised by CONTRACTOR/ COMPANY.
-
Review any new or updated Project Specifications that CONTRACTOR may send to the VENDOR after PO placement and confirm compliance. If compliance cannot be achieved, VENDOR shall give either the reasons or the impacts immediately for timely resolution.
-
Providing all information to enable the CONTRACTOR to verify the design of the equipment supplied and integrate the Package in the platform design including equipment assembly, mounting of piping, wiring, etc. for VENDOR data incorporation for complete interfacing and integration with facility.
Inspection and testing in VENDOR and / or SUB-VENDOR workshop as per approved ITP.
- An allocated meeting room or office space(s) for CONTRACTOR/COMPANY to work from
during meeting visit/inspection and/or FAT.
- Resolution and correction at own expense of any package component problem discovered at
th
-
Preservation and preparation for shipment.
-
Site supervision as agreed with CONTRACTOR/COMPANY (per Diem rate). Any conflict among applicable specifications and / or codes shall be brought to the attention of the COMPANY for resolution. COMPANY decision shall be final and shall be implemented. The latest editions of codes and specifications effective as on date of contract shall be followed.
-
VENDOR shall be responsible for the quality of all SUB-VENDOR materials supplied within and
/ or part of his package / scope of supply.
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The VENDOR shall, after order placement, assign a project coordinator responsible for the following activities (or Project manager to be assigned for large packages i.e. GTG and GTCs).
-
Act as a single point contact for all communication between CONTRACTOR and VENDOR.
the agreed schedule and the requirements stated in this requisition and its reference documents.
-
Participate to Kick-Off Meeting, coordination and design review meetings.
-
Monitor and expedite responses to CONTRACTOR.
-
Communication with the SUB-VENDOR.
-
Provide all necessary engineering support to enable CONTRACTOR to design and implement
control and safety systems.
- As a single point contact to the CONTRACTOR/COMPANY, project coordinator to ensure liaison with
expediting
reporting,
progress
and
controlled communication, CONTRACTOR/COMPANY.
- Project coordinator to keep log of all project correspondence, minutes of meetings, record of
important decisions and submit to company with final submission of documents
Equipment included in the package shall be as per listed in the each specific MR. The detail and limits of the scope of supply of the Package are specified in the Equipment Specification.
It is intended to implement same equipment design across all compression hubs to as much as reasonably possible. This will allow for optimised engineering cost, material and manufacturing cost and extend to ease of operation and equipment sparing.
An example of D1BM design is where equipment duty allows, the exact same model and design can be implemented into various compression hubs. Where unique process duty of different hubs diminishes the advantage of having exact same design, slight deviation to equipment design may be considered.
VENDOR shall take into consideration Design One Build Many (D1BM) concept as part of their scope of supply. Where D1BM concept is applied to various platforms, VENDOR shall ensure the equipment is sized to accommodate all the applicable duty. Applicability of D1BM for equipment with respect to other compression hubs shall be as indicated in the cover page of Mechanical Datasheet, and as specifically mentioned in the MR.
Where VENDOR requires that some equipment performance are sacrificed to accommodate D1BM design, or foresees that D1BM implementation is not possible due to significantly differing equipment duty, this shall be clearly communicated to COMPANY for approval.
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When specified, a Coordination Meeting shall be held, preferably at VENDOR’s plant, within 4 to 6 weeks of the Purchase Order commitment. An agenda shall be prepared for this meeting and should include review of the following items as a minimum:
The Purchase Order, Scope of Supply, and SUB-VENDOR items
Datasheets
Schedules for transmittal of drawings, production, and tests
Inspection, expediting, testing, and acceptance criteria
The physical orientation of equipment, piping, and auxiliary systems
Customer tie-in points (Package Boundary Limits)
Process Flow Diagrams & Piping & Instrumentation Diagrams
General Arrangement Drawings
Schematics of the electrical and instrumentation systems.
Review of applicable specifications and previously agreed upon exceptions to specifications
When specified, additional Coordination Meeting shall be held within 12 weeks of the Purchase Order issuance to review the following items as a minimum:
Material balance
Equipment sizing calculations
Process description
Process control narrative
C&E matrix/ safeguarding narrative
Utility requirements
Package emission/reject streams
Alarm/trip set points
Detailed operating and maintenance manual (Typical)
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In general, all engineering activities shall be performed and conform within the applicable legal and regulatory framework and recognized industry best practices.
Brownfield scope shall follow existing facilities design standards and specifications. Synergizing with Greenfield facilities design standards and specifications and shall be reviewed on a case to case basis (to be discussed and agreed with COMPANY)
The VENDOR shall have the single point of responsibility for the design, manufacture and for the satisfactory operation of complete package.
Compliance with this Project Specification and other Project Specifications listed in the MR, referenced codes and standards does not relieve the VENDOR from his responsibility to supply a unit of proper design, workmanship and materials to meet the specified operation conditions and duties.
performances, the mechanical guarantee, the reliability, the operability and the maintainability,
cost after Purchase Order.
The VENDOR shall carry out all the necessary studies and calculations to guarantee safe operation of the unit under normal, transitory, start-up and shutdown operating conditions. As much as practical, VENDOR to standardize the equipment with the rest of the facility, refer to section 5.4 in this specification for the details on PROJECT D1BM requirements.
The VENDOR shall co-operate with CONTRACTOR to ensure that the scope of work and interfaces between both parties are clearly understood.
If the VENDOR supplies equipment that he has not manufactured, he shall be responsible for ensuring that the designs of these items are compatible with each other and with his own equipment in all respects. In particular they shall be compatible dimensionally, in performance, in control and in vibration, such that a fully integrated unit is achieved.
VENDOR shall provide technical support and provision of all supplied components at least for 10 years. For any components becoming obsolete, VENDOR shall suggest and provide alternative component fit for the intended purpose.
VENDOR shall provide the product cycles of the equipment supplied as part of the package and select models which have adequate support life.
The VENDOR shall co-ordinate, expedite and resolve any problem with his SUB-VENDORs.
Regarding the SUB-
-
Transmission to SUB-VENDORs of all contractual documents in due time.
-
Basic design definition of SUB-
standards.
- Coordination and checking of SUB-VENDORs drawings and documents before submission to
CONTRACTOR.
- Coordination with SUB-VENDORs for inspection including notification to the CONTRACTOR
and COMPANY.
- Coordination of expediting of all sub supplied equipment
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VENDOR shall be able to demonstrate that the selected equipment, sub equipment or components (even coming from SUB-VENDORs have proven references and reliabilities in similar services and
The VENDOR shall advise the CONTRACTOR when he estimates that contractual requirements may induce improper equipment sizing or selection further to data omission, inconsistencies, or improper specifications in applicable document.
In case on major data is missing, which is of prior importance for the VENDOR to select or size his equipment, the VENDOR shall advise the requiring clarification on the said data.
Process function of the package unit is ensured by VENDOR experienced know-how. Consequently, VENDOR may suggest as an alternative, some standard design, materials, control systems or others that may optimize the system without deviating from intended process function. This shall be technically supported and proven references shall be provided for the alternatives.
The package and individual equipment shall be tagged in accordance with Equipment Numbering Philosophy Procedure (PRJ-PJL-PRC-008).
VENDOR shall provide and install nameplate for each Package, with the following data as a minimum
-
Package Tag number
-
Package name
-
Serial number or Year of manufacturing
-
Name and address of VENDOR
Specification.
Individual equipment nameplates as applicable, notably pressure vessels, shall fulfil the requirements of the applicable codes and regulations and Project Specifications requirement listed in the MR.
Package and equipment nameplates shall at minimum be stainless steel nameplates.
VENDOR shall develop and implement a Master Tag Register, listing all the tagged items and its tag attributes, as well as its Tag-Document association in its package. VENDOR shall classify all tag items and its attributes as per CFIHOS functional tag classification, in data delivery templates which shall be provided by the CONTRACTOR. VENDOR shall submit the Master Tag Register at periodic submission timeline which shall be agreed with the CONTRACTOR and COMPANY.
VENDOR shall provide for each item in its scope of supply a permanent mounting bracket (or equivalent) that is most visible to individuals standing in front of the equipment to place the QR code. QR code is to be supplied by COMPANY. The size of the QR code not exceed 100 x 50 mm.
VENDOR shall supply at minimum the drawings and documents required/listed in MR.
The PROJECT language is English and all documents shall be written in English. VENDOR shall use the PROJECT templates to prepare his documentation.
VENDOR shall comply to Vendor Documentation Management Procedure (COMP2-SPM-PE-PRC- 00006). Native files of any drawings and documents shall be provided by VENDOR upon request from CONTRACTOR. P&IDs shall be in SmartPlant version.
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Every effort should be made, consistent with sound engineering practice, to minimize the spares inventory by rationalizing the variety of makes and types of equipment selected. This is also in line with the intention of D1BM as outlined in Section 5.4 above.
Requirements for identifying materials and spare parts, including data and documentation requirements, for the development of spare parts lists shall be as per specified in Spare Parts and Material Identification, Procurement, Delivery, Receipt and Payment-OTS-OED Supported Projects (ONS-OTS- MNT-003).
Installation, commissioning and start-up spare parts are those required to enable uninterrupted installation and start-up of the package and shall be supplied by VENDOR as part of the main scope of supply and shall form part of the order.
The VENDOR shall provide a list of installation, commissioning and start-up spare parts required for their packages as part of their quotation. The spares shall be managed via Spare Parts and Interchangeability Record (SPIR) process. The COMPANY SPIR format will be provided to VENDOR by CONTRACTOR.
Scope of supply of 2 Years Operating Spare Parts shall be mutually agreed between VENDOR / CONTRACTOR and COMPANY and managed via Spare Parts and Interchangeability Record (SPIR) process. The COMPANY SPIR format will be provided to VENDOR by CONTRACTOR.
Unavailability of large, critical equipment could result in either a lengthy and costly platform shutdown or leads to either reduced throughput. Capital spares are to be provided to minimize such exposures.
VENDOR shall provide to CONTRACTOR list of recommended capital spares. Inclusion of the capital spares shall be decided by COMPANY.
The VENDOR shall supply all special tools required for installation, commissioning and maintenance of the equipment and its auxiliaries. All information regarding special tools shall be furnished along with All tools to be used in a hazardous classified area shall be made of non-sparking
material.
All special tools shall be supplied in a metal container, labelled / tagged for safe keeping by operation / maintenance. The special tools container shall be acceptable for use throughout the offshore facility i.e. exposed to transportation via marine supply vessel.
Special tools common for an equipment type or units supplied by a Vendor as a minimum shall be supplied based on per installation basis.
For obsolescence requirements, refer to Instrument Specification for Packaged Equipment for CP6S and CP7S Complexes (200-51-IN-SPC-00021).
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VENDOR shall liaise with CONTRACTOR to arrange the first-fill of lubricant and consumables required at construction yard, during transportation and offshore site location. The first fill of lubricant shall be provided by CONTRACTOR. A detailed lubrication schedule shall be furnished by the VENDOR clearly specifying the type of oil/grease required and their ISO grades, recommended brand names and / or equivalent approved lubricants, frequency of change, operating hours, etc. which will be used by COMPANY operators for properly maintaining all the equipment.
VENDOR shall submit a table showing the Lubricant Schedule in accordance with the format in MR. Brand name and number shall be filled in the COMPANY format provided. If the consumables are Consumables shall be in CONTRACTOR.
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The package shall be designed so as to reduce the risk level to As Low As Reasonably Practicable (ALARP) by:
-
Eliminating or minimizing the hazards at source
-
Detecting accidents occurrence as early and as reliably as possible and taking appropriate
action to control the consequences of the developing accident or incident
- Mitigating the consequences by minimizing potential for escalation and ensuring safe escape of
personnel
VENDOR shall provide the necessary permanent personnel protection equipment to protect operator from risks associated to the accidental contact with the fluids handled within the package during operations of the facilities and with hot surfaces. All exposed moving parts on all machinery shall be suitably guarded to protect personnel from injury.
VENDOR shall design and manufacture the package in such way that spill and leakage are prevented as much as possible through proper material selection, proper component design and design safety factors.
Equipment and piping systems shall be designed so that mechanical integrity is maintained under all coincident process temperature and process conditions to which these systems are exposed.
Rotating equipment shall be designed with adequate seal systems in order to minimize leaks of flammable hydrocarbons, toxic or corrosive products.
In order to limit the liquid spillage, all skid shall be provided with slope drain pan with isolation valve and blind.
The package, associated equipment and components shall be suitable for the area classification specified in the relevant Equipment Specification or data sheet. VENDOR shall take into account any hazardous source, internal to the package, which can modify the specified classified area. Internally generated hazardous area classification shall be established to ensure that where there is the likelihood of flammable gases or vapour release, then electrical and instrumentation equipment shall be designed to minimize the possibility of ignition according to the risk.
The package shall comply to the noise requirement as stipulated in the Noise and Vibration Design Philosophy for CP6S and CP7S Complexes (200-20-SH-DEC-00007). In excess to the philosophy, VENDOR shall provide noise suppression devices such as noise insulation on piping or noise enclosure. Acoustic insulation on piping is detailed out in Piping Support Design Specification and Standard Drawing for CP6S and CP7S Complexes (200-20-PI-DWG-00001).
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If an enclosure is necessary to attenuate sound emission, VENDOR shall provide ventilation (preferably forced ventilation), access doors or panel, maintenance panels. The scope of supply of the following items, where required, shall be specified in the equipment specification:
-
Fire and gas detection
-
Fire suppression systems
-
Lighting including lights, accessories and supports
-
Hoist and necessary beams for hoisting equipment to facilitate maintenance inside the
enclosure.
When supplied by VENDOR, fire and gas detection equipment shall be according to the applicable project specifications listed in the MR.
The enclosure removable panel shall be designed for single man handle (23kg max), otherwise fully open door shall be supplied. If the enclosure is large enough that personnel or operator is able to completely enter inside, doors shall be fitted with anti-panic push handles on the inside.
An efficient air ventilation system shall be provided to prevent overheating of material, especially for instrument and electrical components during any circumstances.
Noise enclosures shall be designed with ergonomic maintenance access for all major components and have visual access for Operations to monitor the equipment. Consideration shall be given for proper routing of cables through MCT’s and Piping penetrations/support routes into the enclosure.
General arrangement and design of the noise enclosure shall consider requirements of Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes (200-20-SH-SPC-00011) and shall be subjected to review and approval by CONTRACTOR/COMPANY. Suitable means of access, if required due to elevation difference, shall be provided by VENDOR as part of his scope of supply e.g. steps, access stool, stairs, ladder, etc.
All environmental emissions, discharges and disposals shall be in accordance with Environmental Design Philosophy for CP6S and CP7S Complexes (200-20-SH-DEC-00004).
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Ambient Temperature
-
Expected maximum daily average
-
Expected maximum daily
-
Expected minimum daily
-
Expected yearly maximum temperature
-
Expected yearly minimum temperature
-
Air cooler design
-
Gas Turbine design
-
Black Bulb Temperature (includes flare and solar radiation)
-
Design temperature for equipment operating at ambient conditions
Relative Humidity
-
Minimum
-
Average
-
Maximum
Atmospheric Pressure
-
Minimum
-
Maximum
Rainfall
-
Once in 2 years minimum
-
Once in 10 years minimum
-
Once in 50 years minimum
36 ºC
41.1 ºC
12.7 ºC
45.6 ºC
8.3 ºC
45.6 ºC
42 ºC
84 ºC
49 ºC
37 %
71 %
100 %
998 mbar
1020 mbar
12 mm/h
27 mm/h
41 mm/h
Note: Equipment exposed to sunlight shall be designed for black bulb temperature.
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Sea Water Temperature Profile
Table 8.1.1-1 Sea Water Temperature Profile
Water depth (m)
Min. Temperature ( c) Max. Temperature ( c) Mean temperature ( c)
0
15
30
45
60
75
15.8
15.8
15.6
15.2
16.3
17.1
34.7
34.5
33.4
33.0
31.8
27.5
24.1
22.9
23.2
22.7
22.1
21.6
Note: The sea-bed depth varies between platforms should be taken into account.
when selecting intake caisson depth the variation
System voltage and frequency shall be in accordance with Specification for Electrical Packaged Equipment for CP6S and CP7S Complexes (200-20-EL-SPC-00002).
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All packages shall be designed for 30 years design life, provided that normal maintenance works are carried out by COMPANY. The designed and construction of packaged equipment skid shall be in accordance with the requirements of the government regulatory bodies.
The packaged unit shall be self-contained, normally requiring only field connections to/ from the unit.
Unit of measurement shall be in International system of Units (SI).
The VENDOR shall ensure and guarantee that the design and selection of materials of construction for equipment are carried out to avoid the possibility of corrosion. Minimum requirement selection of material is indicated in the equipment specification and/or data sheet.
Material shall be selected as per the relevant Project Specification listed in the MR. When there is no project requirement for material selection, VENDOR shall select appropriate ASTM grades of material.
All materials used in the manufacture of the Package shall be new and free from defects.
Selection of materials shall be made to avoid the possibility of galvanic corrosion, for instance between carbon steel and stainless steel. Where this is unavoidable insulation gaskets or spool pieces shall be used.
Cast iron or ductile iron pressure containing parts shall not be used in hydrocarbon and hazardous chemical service and in contact with fluid contaminated with H2S. Cast iron shall not be repaired by brazing or welding.
Asbestos or asbestos containing compound shall not be used.
VENDOR may suggest alternatives to the material specified in Project Specification and Datasheets if any - provided proven references are available and provided. Alternative material, if proposed, shall be considered as a deviation and must be clearly highlighted and justified by VENDOR in accordance with Project requirements. All alternatives proposed by VENDOR shall be subjected to review and approval by CONTRACTOR/ COMPANY prior to order.
Material for piping components shall be in accordance with 200-20-PI-SPC-00015 Piping Material Specification for CP6S and CP7S Complexes.
Process design shall be as per defined in equipment specification and/or data sheet.
P&ID’s submitted by VENDOR shall be in accordance with the approved Project P&ID Legend Sheets.
Available utilities are defined in Utilities Design Basis for CP6S and CP7S Complexes (200-20-PR-DEC- 00021). VENDOR shall give an estimate of utility consumptions in its technical offer.
VENDOR specific requirements for utilities, if any, shall be clearly notified to CONTRACTOR (special utility type and conditions at package battery limit) and shall be subjected to review and approval by CONTRACTOR / COMPANY prior to order.
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Package skid layout shall comply Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes (200-20-SH-SPC-00011). VENDOR shall consider weight and space-saving features that can be incorporated without jeopardizing operability and maintenance access. VENDORs are encouraged to quote any alternatives that would result in weight and space savings.
Package equipment connected to the process and utility systems shall be provided with flanges, isolation valves as per isolation requirements in Isolation Philosophy for CP6S and CP7S Complexes (200-20-PR-DEC-00022) and if necessary, blinding facilities at the skid limits. The final flange connection shall match the P&ID and piping class stated.
VENDOR shall comply to Process Design Criteria for CP6S and CP7S Complexes ( 200-20-PR-DEC- 00020) for PSV sizing criteria and Isolation Philosophy for CP6S and CP7S Complexes for PSV inlet/outlet (200-20-PR-DEC-00022) for the PSV isolation requirements.
Pressure safety valves tail pipes shall be free draining and no pocket.
Package arrangement shall be designed to provide sufficient space as required for maintenance or operation, material handling and operator access as per Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes (200-20-SH-SPC-00011).
Detail access rules are given in Piping and Layout Basis of Design for CP6S and CP7S Complexes (200-20-PI-DEC-00004) and Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes (200-20-SH-SPC-00011).
All valves, valve manifolds, control valves, instrumentations, local panels, junction boxes etc. shall be easily accessible for operation and maintenance. Control valves and adjacent piping will be arranged and supported so that the control valves may be removed without disturbing the operating system or pipe supports. Operation and maintenance access shall be clear of any piping intersections and crossings.
VENDOR shall provide permanent maintenance and operation access within package skid. This shall at minimum include access for the following:
- Service and inspection openings where the bottom openings are located more than 3m above
platform deck.
Instrumentation and controls, including associated manifolds and take off connections which either require operator attention or are otherwise observed, adjusted, or serviced, during platform operation.
-
Control valves, pressure safety devices, process shutdown and emergency shutdown valves.
-
Other valves including drain valves, either individual or grouped (for convenience of operation).
-
Machinery areas that require adjustment or inspection during operation.
-
Manways and handholes.
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The final access arrangement by means of walkways, platforms or ladder will be subjected to approval by CONTRACTOR/ COMPANY during 3D Model Review to ensure the most effective layout for operation and maintenance is achieved within the package. However, in no case shall this constitute a
Escape ways shall be free of any obstacle. Any platform of 6.1m long shall have at least two exits.
Equipment packages shall be designed for safe material handling (MH) as per Material Handling Philosophy for CP6S and CP7S Complexes (200-20-ME-DEC-00003),and shall comply with the Human Factors Engineering (HFE) design requirements contained in Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes (200-20-SH-SPC-00011).
instruction and recommended facilities to dismantle, extract and lift all parts of the package shall be described to CONTRACTOR. Also, working space required for the maintenance activities shall be clearly defined in the general arrangement drawing, considering the Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes (200-20-SH-SPC-00011) requirement.
As a general guideline, items weighing more than 23kg should be lifted or moved using a hoist or trolley. Items weighing less than 23kg should be manually handled. Risk of injury increases significantly beyond this weight and these handling tasks require special attention in risk assessment. Mechanical lifting aids shall be provided to mitigate injury risk in these circumstances.
All maintenance and the associated lifting activities within the VENDOR package boundary shall be assessed and appropriate lifting solutions and special tools provided. These assessments, lifting soluti
All lifting devices such as slings, shackles and spreader beams required for handling of the complete
Philosophy for CP6S and CP7S Complexes (200-20-ME-DEC-00003). The lifting arrangement shall be based on single point lift, unless otherwise agreed with the CONTRACTOR.
VENDOR shall provide native file of 3D model for the equipment / package, for integration into
-
Overall size and general dimensional correctness (skid size, overall shape, support locations, etc.)
-
Minimum intelligent attributes for identification of equipment, pipe line number, critical valves, etc.
-
Minimum intelligent attributes for identification of all tie-in or battery limits (scope break).
-
Access routes and material handling ways
-
Safe space required for installation, operation and maintenance removal aspects
VENDOR shall use 3D CAD system which can give output file into Standard ACIS Text (.SAT), Smart plant 3D (.Vue), Microstation (.dgn) file format. The 3D Model shall comply with COMPANY requirements as detailed in SmartPlant Engineering Applications & Drafting (CAD) Standard, PRJ-PJL- PRC-007. The files shall be delivered in sizes of up to 50MB only, If the file size is more than 50 MB request vendor to split the file in native software. Both file format and size shall be agreed between CONTRACTOR and VENDOR at the early stage of the project. Internal part of the 3D model is not required, internal parts that can make the 3D model file heavier shall be removed from the model.
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Skid for Package equipment shall be designed in accordance to Skid Mounted Assemblies Structural Requirement Specification for CP6S and CP7S Complexes (200-22-ST-SPC-00009), so that equipment, piping, instruments etc. shall not form an overhang out of the edge of the skid. Skid mounted assemblies shall be delivered ready for anchoring down on a prepared foundation pad. Refer to Skid Mounted Assemblies Structural Requirement Specification for CP6S and CP7S Complexes (200-22-ST-SPC-00009). The structural portions of the skid shall be designed for the loading conditions and allowable stresses
Jacking screws of robust design and construction shall be provided on all skids supporting heavy machinery in order to facilitate lateral and axial movement of each driver during alignment. Base frames and skids shall be designed in such a way that liquid (such as rainwater, process or utility fluids spillage and etc) retention is not possible. Skids shall have a Drip Pan which slopes to drain at skid edge. Base frames, drip pans, and/or skid surfaces exposed to corrosive fluids (e.g. potentially due to local spills and leaks from acid used during acid cleaning) shall be duly protected i.e. provided with suitable protective coating. Primary members shall be adequately cross braced to prevent distortion of the skid during transportation and installation. Equipment mounted on the skid shall not be considered as bracing or strengthening the base structure. Temporary members used for stability during shipping or installation will be clearly shown and identified on the drawings. Temporary members shall also be coated by VENDOR in a colour which contrasts with permanent structural members. The natural frequency of structures supporting vibrating equipment shall be as per Skid Mounted Assemblies Structural Requirement Specification for CP6S and CP7S Complexes (200-22-ST-SPC- 00009). All skid joints shall be continuously seal welded. Discontinuous welding, stitch welding or crevices are not permitted. Structural members or elements which are welded or bolted directly to pressure retaining parts shall satisfy the same impact requirements as the pressure retaining parts.
Ladders, stairways, steps and handrails dimensions and configuration shall conform to Topsides Standard Details as listed in MR and shall be in accordance with Human Factor Engineering Workplace Design Specification for CP6S and CP7S Complexes (200-20-SH-SPC-00011). Where access across piping within package skid is required, VENDOR shall provide steps / access platforms across the piping.
Where personnel will need to stand or walk, skids shall be provided with grating. Skids shall have floor grating covering the entire top surface with cut outs for supports and/or equipment. Floor grating shall not be used as a mounting surface for equipment or supports. Grating shall be made of FRP/GRP as preference, for all areas where it can be allowed and especially where there is a risk of exposure to chemicals. GRP grating is not allowed in emergency escape routes. GRP shall be certified and its composition shall include fire retardant, strength, UV protection, and finishing colour code as per Specification. For area where heavy duty hot dipped galvanized steel is required due to material handling requirements and approved by CONTRACTOR/COMPANY, an extra corrosion protection coating shall
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be applied in case of risk of exposure to chemicals. Finishing top coat of the grating shall comply with colour code specification. Grating shall be in removable sections, each section and all cut outs completed with flat edging bars. Where grating sections are cut out around equipment and edging bars welded in to suit, complete sections of flooring shall be re-galvanised to original specification. Cold galvanising of re-worked areas is not acceptable. Removable sections specifically required for maintenance purpose or access shall be hinged and, if heavier than 23 kg, provided with suitable lifting facilities.
Skids shall be supplied with lifting lugs. Lifting the skid complete with all equipment mounted shall not permanently distort or otherwise damage the skid or any of the equipment on skid. Lifting the package assembly by lifting lugs located on equipment is not permitted. The skid shall be preferably designed for a single point lifting using a four point pick-up. Sling lengths should be determined such that the crane hook will be directly above the centre of gravity of the skid. Where a single lift is impractical, due to location of on-skid equipment, suitable spreader beams or a lifting frame shall be defined by VENDOR. If a standard spreader bar cannot be used, VENDOR shall design and provide the necessary special spreader bar / lifting frame, complete with all slings and shackles. Spreader beams / lifting frames shall be of all welded construction using full penetration welds and shall be designed for the same load factor as the skid lifting lugs. The lifting lugs on the skid shall be suitably inspected and tested to ensure soundness and the integrity of the attachment weld and shall be located such as to allow lifting slings to clear all appurtenances. Design and manufacture of the lifting lugs shall be certified. Lifting arrangement and lifting calculation must be submitted to CONTRACTOR/COMPANY for review and approval. Required safety margin as per International/COMPANY approved standards shall be incorporated. In designing of the lifting appurtenances, the VENDOR shall consider lifts required during transportation as well as final installation at site. The lifting slings/shackles/spreader bar or frames shall be made available for offloading from the transportation and/or used by the CONTRACTOR for equipment installation at Fabrication Yard. The structural members and lifting pad eyes / lugs shall be designed for dynamic loads and skew loads caused by possible effects of inaccurate sling lengths. All lifting equipment and accessories supplied by VENDOR shall be inspected, design verified and certified by a Third Party CONTRACTOR approved and accredited by COMPANY. VENDOR shall provide the calculation of the lifting equipment and accessories for COMPANY review. Unless otherwise specifically specified in Project Equipment Specification or mechanical datasheet, all lifting equipment and accessories supplied by VENDOR shall at minimum be proof load tested as per following:
i.
Lifting Beams / Spreader Beams a. SWL up to 10 tonnes b. SWL >10 tonnes up to 160 tonnes c. SWL >160 tonnes
ii.
Shackles, Slings, Eyebolts and Eye Nuts
a. SWL up to 25 tonnes b. SWL above 25 tonnes Fabricated Pad Eyes / Lifting Lugs
iii.
= 2 x SWL = 1.04 x SWL + 9.6 tonnes = 1.1 x SWL
= 2 x SWL = 1.22 x SWL + 20 tonnes
a. SWL with design calculation
= 2 x SWL
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Equipment shall be mounted on the skid such that equipment supports be directly attached to the primary structural members of the skid. Unless otherwise indicated, equipment shall be bolted on the skid. If drilling in a beam reduces the shape nett section so that allowable stresses specified by AISC are exceeded, the beam shall be reinforced with welded plate having a thickness sufficient to restore the required section.
Equipment supports mounts shall meet equipment’s / OEM’s requirements on flatness / levels as specified to avoid any potential torsional or soft foot at a later stage.
VENDOR shall provide integral drip pans with flanged drain connection terminated at the skid edge.
Drip pans shall have a minimum slope of 1:100 with drain connection (with plug/ blind flange) located at the lowest point. For drip pans with potential of collecting hydrocarbon or hazardous fluids, isolation valves shall be provided if specified in Equipment Specification.
Unless otherwise specified in other Project Specifications attached to the MR, the following loads shall be considered for the design of structural portions of the skid:
Table 9.5.1-1 Loads for Design
Transport
Lifting
Testing Operating
Atm or N2 purge pressure
Atm or N2 purge pressure
Test pressure
Amb
Amb
Amb
Design Pressure
Design Temperature
Dead weight of structures, insulations and coatings, total weight of dry equipment, weight of dry piping with valves, flanges, other piping components, instrumental and electric parts.
Piping and equipment weight during hydraulic test
Personnel/ Operator loads
Forces due to thermal expansion of piping and equipment
Unbalanced dynamic forces from rotating equipment
Wind forces during operation
Wind forces during transportation
Storm wind force
Dynamic loads due to transportation and/or lifting
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VENDOR shall evaluate the vibrations and frequency of these vibrations for the Package as well as its effect to the connected piping and support structure. AVM characteristics are to be determined by VENDOR. VENDOR to advise the required stiffness accordingly for structural support design by CONTRACTOR. Where required, VENDOR shall propose suitable anti-vibration mounts including its characteristics between the machine and the support structure for CONTRACTOR / COMPANY review and approval.
Where required, flexible mountings shall be fitted to prevent vibration transmission through piping.
Requirement of FIV / AIV study from VENDOR shall be in accordance with 200-20-PI-DEC-00005 Pipe Stress Analysis Philosophy & Criteria for CP6S and CP7S Complexes, Section 8.12.
Weight and Centre of gravity shall be determined by calculations by the VENDOR as per Weight Control Procedure for Vendor for CP6S and CP7S Complexes (200-20-ST-PRC-00003) and indicated on the General Assembly drawing and data sheets, as relevant, for any single independent item to be lifted during transportation and Site installation.
Weight and COG are also to be clearly marked o VENDOR location to Fabrication yard to ensure safe handling during transportation.
As a general rule, all piping work shall follow General Piping Design Specification for CP6S and CP7S Complexes (200-20-PI-SPC-00014) and Piping Material Specification for CP6S and CP7S Complexes (200-20-PI-SPC-00015) and the project piping classes. The project piping classes is part of the package MR.
In case that VENDOR is required to use VENDOR standard piping class due to VENDOR proprietary process design, an approval is required from CONTRACTOR/ COMPANY. The use of VENDOR standard piping class shall be agreed prior to order.
The pipework, including the valving arrangement, shall be such that each skid/ equipment can be completely isolated for maintenance, leaving the other Package(s) operational.
Valve connections for high point vents, all low point drains and dead ends shall be provided by VENDOR. This shall comply to Draining, Purging and Venting Philosophy for CP6S and CP7S Complexes (200-20-PR-DEC-00025) and Isolation Philosophy for CP6S and CP7S Complexes (200- 20-PR-DEC-00022).
The pipework shall be adequately supported and designed to ensure that:
Under no circumstances the nozzles of equipment will be subject to any stress that could disturb the proper alignment or the internal clearances, or otherwise affect the equipment to an extent that would jeopardize its trouble-free operation and reliability.
All transportation constraints and operational and testing conditions as listed in paragraph 9.5.1
External load conditions are taken into account.
Loads are not exceeding the maximum allowable loads on nozzle specified by the pressure
vessels or rotating equipment manufacturer.
Piping shall be arranged to provide the flexibility and the accessibility necessary for proper operation, maintenance, cleaning and avoidance of detrimental distortion. Piping shall be securely supported to minimize vibration and to prevent breakage during shipment or operation.
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Piping system shall have sufficient flexibility to allow for thermal expansion or contraction, to prevent:
failure of piping components due to overstress and/or vibration,
leakage at joints,
excessive forces and moments on connected equipment, anchor points, etc.
The support and installation of the piping shall be designed to allow for piping to be removed without cutting any structural members.
The VENDOR shall be responsible for the piping stress analysis and shall supply corresponding pipe supports.
All pipelines subject to thermal expansion shall be anchored at the skid battery limit.
Bolted joints shall be used to facilitate the assembly of lines, piping components or equipment and for maintenance purposes.
Piping connections at package interfaces shall be as follows, unless otherwise specified in the piping classes or the purchase documentation:
i. Connections shall be NPS ¾ minimum, with the exception that instrument connections may be
ii.
iii.
NPS ½.
Sizes NPS 1¼, 2½, 3½, and 5 shall not be used.
Process piping connections NPS 2 and larger shall be flanged. Raised Face flanges is for pipe class 600 and lower. Ring Type Joint flanges f0r pipe class 900 and above. Sizes smaller than NPS 2 may be flanged or threaded for Class 600 and below but shall be flanged for higher pressure classes. Threaded joints are not allowed in vessels, tanks and HC service.
iv. Utility connections shall be flanged for NPS 3 and above and may be flanged or threaded for
NPS 2 and below. Threaded joints are not allowed in vessels, tanks and HC service.
v.
vi.
Flanges shall comply with ASME B16.5. Flange bolting shall be alloy steel (e.g., ASTM A 193/A 193M Grade B7, ASTM A 320/A 320M Grade L7) meeting the dimensional criteria of ASME B16.5, Table 1C “Flange Bolting Dimensional Recommendations” (e.g., heavy hex nuts are required).
Threaded joints shall not be used in vibrating, corrosive, erosive, or toxic fluid services. Process piping, the socket welding or butt welding shall be used in lieu of threaded components, where breaking of the connection is not required. Socket welds shall comply with ASME B16.11.
vii.
Piping threads shall comply with ASME B1.20.1.
viii.
Expansion joints shall not be used for process service.
ix.
Each service shall terminate at a single piping connection with flange, at the edge of the skid.
Where a piping system is connected to another system or to equipment of higher design rating, the higher rating shall prevail for all piping components up to and including the first block valve in the system of lower rating. Exception is made for piping and valves (between suction isolation valve and pump suction flange) at pump suction.
Location and position of tie-in points shall be mutually agreed between CONTRACTOR and VENDOR during detail review.
All connections on VENDOR side shall be compatible with the piping class and rating on CONTRACTOR side.
All assembled piping system shall be clean-build and blow clean with dry air and / or flush with agreed medium prior to factory acceptance testing and equipment package delivery.
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Allowable nozzle loads at equipment tie-in points shall be calculated by VENDOR and shall be in accordance with Pipe Stress Analysis Philosophy & Criteria for CP6S and CP7S Complexes (200-20- PI-DEC-00005).
Tie-
All lube and seal oil systems within packaged skids shall be designed to have suitable slope for free draining.
When requested in the equipment specification or Data Sheet, VENDOR shall carry out a piping stress analysis according to the rules define in Pipe Stress Analysis Philosophy & Criteria for CP6S and CP7S Complexes (200-20-PI-DEC-00005).
This minimum requirement does not release VENDOR to provide a piping system designed within the limits of piping maximum allowable stress and in line with the codes. It is also VENDOR responsibility to perform the necessary piping stress analysis in accordance with it’s know how and practices
Rotating equipment shall be in accordance with the requirements of the equipment specification and the Project Specifications listed in the MR.
When Project Specifications are not listed in the MR, the VENDOR can propose its own standard machines, provided they follow the minimum rules below, and an accepted International standard. VENDOR shall confirm at bid stage.
Each rotating equipment model offered shall be from a regular manufacturing range of the manufacturer and shall meet the following minimum service and manufacturing experience requirements. It shall be identical in frame size and identical or validly similar in terms of power rating, inlet and discharge pressures, inlet temperatures, capacity, speeds, number of stages, mechanical design and materials as compared to at least 2 units designed, manufactured, tested and supplied from the proposed manufacturing plant and have together accumulated a minimum of 16,000 hours (2 years) of comparable satisfactory service.
Unless otherwise specified, Couplings shall be of metallic, non-lubricated, flexible element type (i.e. either diaphragm or discs) with spacer, for all equipment. All coupling models shall be selected for a minimum service factor of 1.5.
All couplings, gears, and exposed rotating parts shall be provided with adequate protection guards. These guards shall be of non-sparking material, removable. Driver belts, if used, shall be antistatic.
Unless otherwise stated by applicable project specifications and standards, base plates of all rotating equipment of rated power above 75kW shall have jacking provision for base plate levelling and screws for driver alignment.
Only Stainless Steel shims shall be used for equipment alignment. Number of shims and shims thickness shall follow Project Specification and approved International standards.
Pressure vessels shall be in accordance with the requirements of the equipment specification and the Specification for Pressure Vessels for CP6S and CP7S Complexes (200-20-ME-SPC-00017).
The design, materials fabrication, inspection, testing and preparation for shipment of pressure vessels shall be in accordance with ASME VIII Div. 1 or Div. 2, unless otherwise stated in the Equipment
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Technical Specification. For Pressure Vessels made to ASME Section VIII, the Datasheet, Drawings, ITP, Procedures, WPS/PQR and other deliverables shall be submitted for Company approval.
Vessels within the scope shall be U-Stamped or U2-Stamped with National Board Registration. The stamped pressure vessels shall be registered with the ASME Inspectors and where applicable, local jurisdiction.
Longitudinal, circumferential, and nozzle attachment welds (ASME VIII D1 Categories A, B, and D) welds shall be full penetration butt welds through either the shell or nozzle thickness. Backing strips, if used, shall be removed.
Extent of NDE shall be 100% for ASME Sec VIII Div.1/Div2 category A, B, C & D Joints unless otherwise specified in equipment data sheet. Category A, B and C joints shall be 100% RT and Category D joints shall be 100%PAUT or 100%RT.
The design, materials fabrication, inspection, testing and preparation for shipment of shell and tube heat exchangers shall be according to Specification for Shell and Tube Heat Exchangers for CP6S and CP7S Complexes (200-20-ME-SPC-00007).
Custom-designed shell and tube heat exchangers shall comply to API 660 Ninth Edition, TEMA Class R and small, commercially available heat exchangers may comply with TEMA Class C as a minimum.
In addition to any restriction mentioned in the applicable Project Specification, fixed tube sheet type heat exchanger shall not be used if mechanical cleaning is required on shell side.
Painting and protective coating shall be in accordance with the requirements of painting in Painting Specification for CP6S and CP7S Complexes (200-20-CE-SPC-00015).
However, the VENDOR may propose his standard procedure, if it is equivalent and/or better than Painting Specification for CP6S and CP7S Complexes (200-20-CE-SPC-00015) as an option; full details of this, including surface preparation, paint specification (including details of each individual coat material and thickness) and application details shall be submitted with the Tender for CONTRACTOR/ COMPANY review and approval. Finish coat colour shall be in compliance with Painting Specification for CP6S and CP7S Complexes (200-20-CE-SPC-00015).
Loose supplied pre-fabricated piping shall be fully painted by VENDOR.
Loose supplied piping in commercial length shall be protected with a primer coat.
The VENDOR shall submit procedure for the repair of painting/coating at site, and shall provide paint for touch up if requested in the Equipment Technical Specification.
All surfaces at operating temperatures above 60°C and which could be touched in the course of normal operating duties shall be insulated or provided with caging with minimum requirement for personnel protection (Caging is preferred as Insulation introduced other maintenance constraints/issues e.g. CUI).
Insulation materials, jacketing material, insulation thickness shall be in accordance with Thermal Insulation Specification for CP6S and CP7S Complexes (200-20-CE-SPC-00016).
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Refer to equipment specification for split in scope of supply between CONTRACTOR and VENDOR. Where insulation is to be provided by CONTRACTOR, VENDOR shall:
Provide insulation clips as necessary.
Ensure that the general arrangement of the Package considers insulation thickness and with sufficient space provided for the insulation application.
Provide insulation material take-off.
Instrumentation for Package unit shall be standardized (Manufacturer and model when possible), in order to optimize spare inventories and OPEX facilities, reduce training requirement for Operation and Maintenance personal, ease of operability and maintenance. Instrumentation for Package equipment shall be defined in accordance with Instrument Specification for Packaged Equipment for CP6S and CP7S Complexes (200-51-IN-SPC-00021).
All instrumentations supplied shall be a complete, operable unit. Operating and safeguarding systems shall be designed to ensure that the equipment can be operated safely with high reliability, availability and integrity.
Project format/template for Package Equipment Instrument Index and I/O List shall be provided to VENDOR, in order to integrate packaged equipment instrument related information into Project SPI Database. All the required software license and manuals shall be provided by VENDOR.
Where applicable, SIL study shall be provided for the package.
Alarm and Trip summary shall be provided. Alarms shall give enough information to the Operator for what actions to take to normalize the process.
VENDOR shall provide a control panel that allows easy and ready access for maintenance of equipment. The control panel shall be shipped as part of the skid/unit, completely assembled, wired and tested, unless requested otherwise in Equipment Technical Specifications. For package control, except P3 type (with own UCP), all control and safeguarding of the packaged equipment are integrated into Plant’s ICSS. Alarm rationalization for P3 packages shall be under VENDOR scope of work. VENDOR shall comply with package type and control philosophy as per Instrument Specification for Packaged Equipment for CP6S and CP7S Complexes (200-51-IN-SPC-00021).
For packaged equipment control by Plant ICSS, VENDOR shall provide control narrative, functional specification and C&E matrix as part of VENDOR deliverables as specified in Instrument Specification for Packaged Equipment for CP6S and CP7S Complexes (200-51-IN-SPC-00021).
Electrical and instrumentation connections shall be brought to skid edge terminal boxes. Each terminal junction box shall be dedicated to a specific function (e.g., control-wiring boxes shall be separated from power wiring boxes, intrinsically safe circuits shall be separated from non-intrinsically safe circuits).
Company cyber security requirement is specified in Instrument Specification for Packaged Equipment for CP6S and CP7S Complexes (200-51-IN-SPC-00021) and COMPANY’s Industrial Control System Security Engineering Specification Procedure (TCH-AIG-PRC-044).
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The electrical design, fabrication and installation shall be in accordance with Specification for Electrical Packaged Equipment for CP6S and CP7S Complexes (200-20-EL-SPC-00002) and the relevant specifications as listed herein. All electrical equipment, junction boxes and electrical boxes shall be suitable for use in the area classification as specified in the data sheet(s). All electrical equipment installed in a hazardous area shall be selected in accordance with IEC 60079.
The package shall be provided with all (intra-skid) wiring grounding and cabling within the confines of the package. All wiring and cabling within the skid shall be provided with cable trays. Wiring and cabling requ be mechanically protected in a junction box at the skid edge. All wiring and cabling shall be properly dressed and routed within the skid on cable trays without any clashing with any mechanical equipment, piping and etc. This shall not apply to motor power, anti-condensation heater connections, and start/ stop or stop push button control connections to a remote MCC. Electrical power and control cable shall be in accordance with Specification for Electrical Cables for CP6S and CP7S Complexes (200-20-EL- SPC-00013).
Minimum two numbers of earthing boss shall be welded to each skid located diagonally at opposite corners of skid. Frames and enclosures of electrical components, motors, vessels, tanks and structural parts shall be electrically bonded to skid to provide continuous connection between respective items.
Grounding between all equipment and skid, and platforms grounding connections shall be provided in accordance to the requirement stipulated in Specification for Electrical Packaged Equipment for CP6S and CP7S Complexes (200-20-EL-SPC-00002).
All electrical motors shall be designed, manufactured and tested in accordance with Specification for Low Voltage and Medium Voltage Motor for CP6S and CP7S Complexes (200-20-EL-SPC-00014).
All variable speed drive systems shall be designed, manufactured and tested in accordance Technical Specification for Low Voltage and Medium Voltage Variable Speed Drive Systems for CP6S and CP7S Complexes (200-20-EL-SPC-00015).
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The VENDOR shall establish and maintain a quality assurance program in accordance with ISO- 9000:2015, which shall be enforced by the qualified personnel.
inspection and test plan shall incorporate the equipment criticality assessment ratings
indicated in the Equipment Criticality Assessment Workshop Report (COMP2-SPM-PE-REP-00002 ).
The VENDOR shall submit test procedures covering the full extent of testing on the completed assembly.
The test procedure shall be approved by the CONTRACTOR prior to the commencement of testing and shall be completed with all equipment tests and checklists.
FAT Coordination meeting shall arrange for Testing of major equipment i.e. GTC and GTG for smooth preparation and successful of the testing.
Inspection and testing of the complete Package shall be carried out in accordance with the approved VENDOR Project Quality Plan and shall comply with the requirements of the applicable design codes, this Project Specification and the Project Specifications attached to the MR.
inspection of the internals after testing.
VENDOR shall provide all equipment and utility services necessary to undertake the tests and shall be responsible for ensuring that all calibration and test equipment have valid certifications.
VENDOR shall provide free access to his works, and to that of SUB-VENDORs, for the authorized representative(s) of the CONTRACTOR/ COMPANY: all necessary certification on materials and workmanship and shop test data, etc., shall be made available to verify that the requirements of the purchase order are being met. Performance test curves and certificates shall be provided for all tests.
VENDOR shall provide all necessary assistance, calibrated instruments, equipment and utilities to perform the inspection activities at no additional cost for the CONTRACTOR.
The approval of any work and the release of any equipment for shipment shall in no way relieve the VENDOR of his full responsibility for complying with the provisions of the applicable specifications. Moreover it shall not be treated as an acceptance of any defective materials and/or workmanship.
VENDOR shall prepare a Manufacturing Report that shall include all the documentation pertaining to the supply (as construction drawings, mechanical calculations, material certificates, non-destructive examination certificates and radiographs, welding procedure specifications, procedure qualification reports, welder qualifications, calibration test certificates, Ex-proof certificates, hydraulic/pneumatic test certificates, etc.) and shall be always at disposal of the inspector who will check and stamp the documents as soon as available after each inspection and test.
Detailed inspection organization and schedule shall be agreed with CONTRACTOR.
For tests such as mechanical run test, performance test and/or complete unit test, VENDOR shall submit a test procedure to CONTRACTOR early in the design phase.
This procedure shall include and detail:
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The test installation schematic with position of measurement points
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The accessories used during test and if they are elements of the supply or test facilities
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The instruments and their calibration procedure
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- The test parameters allowing acceptable transposition conditions (like flow, pressure,
temperature, speed, viscosity)
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The expected ranges of values and the acceptance criteria
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The formula used to calculate the behaviour in site conditions
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The test medium to be used for the testing i.e. N2 / Water / Natural gas etc.
Test acceptance criteria shall be submitted by VENDOR for review and shall be agreed with CONTRACTOR / COMPANY during Pre-Inspection Meeting.
The equipment shall be tested as a complete system including all purchased components. The skid assembly shall be visually and dimensionally examined prior to shipment. This activity shall be witnessed by CONTRACTOR/ COMPANY and/ or his representative. Factory testing of equipment shall be carried out in accordance with agreed ITP, Approved Test Procedure and Acceptance Criteria. The FAT shall be witnessed by CONTRACTOR/ COMPANY. The VENDOR is responsible for notifying all SUB-VENDORS of the inspection and testing requirements. Unless stated otherwise, the VENDOR shall notify CONTRACTOR / COMPANY of the expected dates for witness points ten (10) working days in advance.
the job specification. Acceptance of shop tests shall not constitute a waiver of requirements to meet the field test under specified operation conditions nor shall inspection relieve the VENDOR of responsibility in eer shall witness at full functional testing. Any deficiencies shall be corrected by VENDOR. A retest shall be made to prove completely the effectiveness of the correction, if necessary for completion of the Factory Acceptance Test (FAT) and to ensure performance of the package. All instruments/ valves/ Local Control Panel etc. shall be functionally tested at
A detailed test procedure of the package shall be submitted early in advance of any testing and shall be approved by CONTRACTOR/ COMPANY.
VENDOR is ultimately responsible for compliance of the package with respect to the Purchase Order, Specifications, Codes and any special requirements. VENDOR shall submit certified copies of test reports covering all shop tests performed.
Site acceptance test (SAT) shall be carried out offshore by CONTRACTOR after installation and commissioning of the package / equipment.
VENDOR shall submit the site acceptance test procedure for approval by CONTRACTOR /COMPANY. The SAT procedure shall include a complete step-by-step Control Narrative for the package SAT Performance testing, Start-up and Shutdown. The SAT procedure shall include Control Philosophy and step-by-step Operating Instructions and Maintenance requirements.
VENDOR scope of work shall include necessary pre-inspection and pre-testing activities and providing all necessary supports including recordings, calculating and submitting reports to demonstrate that the equipment / package meets the guaranteed performance required by the requisition.
CONTRACTOR/COMPANY or its designated representatives, or all, will be present at the site and shall approve the test results and sign the test records to indicate approval. If the unit does not meet purchase order requirements, VENDOR and/or his SUB-VENDORs shall correct the problems at no expenses to CONTRACTOR/COMPANY.
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Equipment shall not be shipped from workshop before the appointed inspector has issued Inspection Release Certificate and Release for Shipment has been received from CONTRACTOR.
SUB-VENDORs shops, works and facilities/premises at all time when work is in progress.
Positive Material Identification (PMI) shall comply with requirements of Specification for Positive Material Identification (PMI) for CP6S and CP7S Complexes (200-20-PI-SPC-00019 (HOLD-2)).
Non-Destructive Examination in manufacturing shops shall be performed by approved ASNT SNT- TC1A Level 2 qualified NDE personnel. All NDE personnel employed by equipment/package manufacturer or deployed by an approved external Third-Party NDT Sub-contractor shall be approved by COMPANY.
All NDT procedures shall be approved by ASNT SNT-TC 1A Level 3 qualified personnel
The NDT shall be performed strictly in compliance with the contractual Code and Specifications and according to the requirements specified in the data sheets.
Structural skid welding shall comply with Fabrication of Offshore Steel Structures, Welding & Inspection Specification for CP6S and CP7S Complexes (200-22-ST-SPC-00007).
Welding requirement for piping shall be in compliance to Welding and NDE Specification for CP6S and CP7S Complexes (200-20-CE-SPC-00019). Welding requirement for equipment shall be as per the relevant codes and standard, and additionally as identified in this specification. Welding procedures and welder qualifications shall be submitted to CONTRACTOR / COMPANY for approval prior to starting fabrication.
For any VENDOR’s piping that needs to be fabricated and welded at fabrication yard, welding procedure shall be provided by VENDOR including test method. VENDOR shall specify requirement for acid pickling/cleaning for these.
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export shipping (offshore) environment. VENDOR shall provide the shipping, packing and marking specification for CONTRACTOR/ COMPANY review and approval.
The VENDOR shall ensure internal protection from moisture and vibration during transportation.
The VENDOR shall ensure that the Package and equipment are adequately protected against corrosion and mechanical damage during shipment to site and outdoor storage at site for duration to be confirmed by CONTRACTOR.
Preparation for shipment and storage shall be in accordance with Specification for Preservation for CP6S and CP7S Complexes (200-20-CC-PRC-00094 (HOLD-1) practices.
On completion of inspection and tests, materials shall be thoroughly cleaned and dried internally and externally.
All flanges shall be covered with metal covers (same material) and soft rubber gaskets and held by at least four (4) bolts. Other openings shall be taped closed. Threaded connections shall be capped or plugged for thread protection.
Any external components, which may be subject to damage during transit and are not easily protected, including all ship loose spools and items shall be removed and packed separately to the equipment for shipment with all openings capped. Each component shall be properly identified with an item number. VENDOR shall remove and pack separately any item that cannot withstand shipping conditions in the assembled position. All materials shipped separately shall be properly tagged or marked with an item number for which it is intended.
VENDOR shall take into consideration the transit route to site and pack accordingly and shall refer to the dedicated procedure prepared by CONTRACTOR. This procedure shall cover from Factory to Yard and then recommendation from Yard to Field Location.
All sensitive components and items that may damage upon exposure to magnetic field, moisture, etc. shall be separately packed, preserved and marked in accordance to the required protection.
Unless otherwise specified, pressure vessels and equipment with stainless steel internals shall be blanketed and purged with nitrogen by VENDOR prior to shipment.
When applicable, the on-skid network subject to nitrogen purging shall be divided into several independent isolated sections at least in order to reduce the risk of full depressurisation in case of leakage. Each section shall be pressurised with nitrogen to prevent corrosion during shipment and construction. VENDOR shall provide nitrogen filling kits with pressure gauges, nitrogen bottles and all blind and spectacle flanges wherever necessary.
Packing list shall be provided for each container and/or crate indicating equipment, component, item identification reference with corresponding identification attached to each component within the container.
Fragile instruments and other fragile items shall be dismantled and carefully packed individually to ensure their preservation during transport and site storage.
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Project: Q-21699 - Saipem COMP2 Folder: Mechanical