Technical Handoff Summary — Q-32859 (Internal)
Client_Profile: ADNOC | EPC: NMDC Energy (Ruwais LNG)
Configured counts by area class (current evidence)
- 28 Tank Showers EXP‑MH‑14KS/1500 (base: Zone 1/2 IIA/IIB T3; IIC variant available)
- 28 Chillers (Zone‑1 IIB T3)
- Weakest‑link: IIB T3 via chiller; IP weakest element = IP55 (pump motor)
Compliance highlights (with citations)
- Performance: 76 LPM shower, 12 LPM eye/facewash (Datasheet lines 117–119)
- Hazards: Ex claims per datasheets; IIC variant available for tank shower (lines 105–111)
- Electrical: 415 VAC 3Φ chiller; 230/240 VAC shower feed (Offer p.4 364–366; Datasheet 109–113)
- Alarms & CCR: Proximity switches (primary + secondary) with SS316 JBs (Offer p.2 150–211)
- Painting: A‑22 per AGES‑SP‑07‑004 (Offer p.2 125–127)
Accepted deviations (draft)
- D‑001: Haz‑area gas group (IIC confirmation for H₂) — pending client confirmation; selection change only
- D‑002: Power topology (single 3Φ external feed; chiller provides 230 VAC to shower) — confirmation only
Open RFIs/TQs
- RFI‑1: Confirm IIC T3 end‑to‑end for H₂ service (Datasheet/Chiller citations)
- RFI‑2: Confirm single external 415 VAC 3Φ with chiller‑provided 230 VAC to shower
- TQs: None recorded at intake
CPQ notes
- Include proximity switch sets (primary/secondary), SS316 JBs (alarm + heater/light), LED light, GRP panels, sump/grating, flanges, access hatch, canopy, nameplate, tagging.
Revisions & Open Items
- MR RLNG‑000‑HS‑R‑8851 Rev.0 (IFQ 2025‑05‑02); Offer Q‑32859‑1 (2025‑06‑16)
- Open items: RFI‑1 (IIC), RFI‑2 (power topology), finalize matrix export to XLSX.