Hazardous‑Area Component Matrix — Q-21699 (Saipem COMP2)
| Component | Area Class (Zone) | Gas Group | T‑Class | Protection Concept (decided) | Evidence (Doc + lines) | EP Item_ID | Status |
|---|---|---|---|---|---|---|---|
| Tank Shower Assembly (EXP‑MH‑14KS/1500) | Zone 1/2 | IIA/IIB (IIC available) | T3 | FLP selected — Ex d | Reference Examples/Q-21699 - Saipem COMP2/Rev 1 Quote Sent/Datasheets and CoCs.md, lines 212–218; 468–471 • Reference Examples/Q-21699 - Saipem COMP2/RFQ Files/Instrumentation/200-51-IN-SPC-00021_00.md, lines 1771–1780 | EP‑002 | Pending Evidence — Variant locked (FLP Ex d); attach ATEX/IECEx CoCs (RFI‑FLP/BOM) |
| Immersion Heater | Zone 1/2 | IIA/IIB (IIC option) | T3 | Ex d (per spec default for field instruments) | Reference Examples/Q-21699 - Saipem COMP2/RFQ Files/Instrumentation/200-51-IN-SPC-00021_00.md, lines 1771–1780 | — | Pending Evidence — Vendor heater Ex certificate required (RFI‑FLP/BOM) |
| Junction Box (JB) | Zone 1 | IIB min per spec | T3 | Ex d (per spec default) | Reference Examples/Q-21699 - Saipem COMP2/RFQ Files/Instrumentation/200-51-IN-SPC-00021_00.md, lines 1771–1780 | — | Pending Evidence — Provide JB Ex d certificate + IP66/67 proof (RFI‑IP + RFI‑FLP/BOM) |
| Sign/Light Box (if provided) | Zone 1 | IIB | T3 | Ex d (pending vendor confirmation) | Spec 200-51-IN-SPC-00021_00, lines 1771–1780; Datasheets pack — no detail | — | Pending Evidence — Provide cert + IP66 evidence (RFI‑IP) |
| Local Control/Terminals | Zone 1 | IIB | T3 | Ex d (per spec default) | Spec 200-51-IN-SPC-00021_00, lines 1771–1780 | — | Pending Evidence — Vendor to confirm |
Weakest‑Link Assessment
- With variant locked (FLP Ex d) and power decision addressed in Decision Table, the current weakest links are (a) missing IP66/67 certificates for field enclosures (JB/sign box/chiller) and (b) EMC/ATEX register not attached.
- Flag: weakest_link_flag == true.