LNG Liquefaction Trains & Regasification Terminals – Project Examples
| Facility / Unit | Typical Scope | Common Piping / Flange Needs |
|---|---|---|
| Gas pretreatment | Acid gas removal, dehydration, mercury removal, NGL extraction, molecular sieve | CS, LTCS, SS; ASME B16.5 / B16.47 flanges |
| Liquefaction train | C3MR, DMR, cascade, mixed refrigerant, MCHE / cold box, refrigerant compressors | Cryogenic SS 304/304L/316/316L, A333 Gr.6, A350 LF2, A420 WPL6; RF/RTJ flanges |
| Refrigeration & compression | Propane, mixed refrigerant, nitrogen, boil-off gas compressors | CS, LTCS, SS; high-pressure flanges, valves, fittings |
| LNG storage & loading | Full containment tanks, in-tank pumps, loading arms, boil-off gas recovery | Cryogenic SS, LTCS, nickel alloys; low-temp impact-tested materials |
| Regasification terminal | Unloading arms, storage, BOG compressors, recondensers, ORV / SCV / IFV vaporizers, send-out pumps | Cryogenic SS, LTCS, duplex; RF/RTJ flanges, cryogenic gaskets & bolting |
| Metering & export | Custody transfer, send-out metering, export pipeline | CS, LTCS, SS; API / ASME flanges, valves, fittings |
| Utilities & offsites | Flare, fuel gas, cooling water, fire water, power | CS, SS, GRE/GRP if applicable; large-diameter flanges |
Services We Provide for LNG Projects
- Product supply – Flanges, pipe, fittings, valves, gaskets, bolting.
- Material coverage – CS, LTCS (A333 Gr.6, A350 LF2, A420 WPL6), SS (304/304L/316/316L), duplex, nickel alloys.
- Standards – ASME B31.3, B16.5, B16.47, ASTM, API, EN, JIS; NACE MR0175 if sour service.
- Cryogenic capability – Low-temperature impact testing, NDT, helium leak test, degreasing, cleanliness, cryogenic insulation.
- Documentation – MTR EN 10204 3.1/3.2, PMI, NDT, hydrotest, ITP, full traceability.
- Fabrication & kitting – Cutting, beveling, welding, spooling, tagging, kitting.
- Coating & insulation – 3LPE, FBE, epoxy, PIR, cryogenic insulation.
- Expediting & stock – Ex-stock items, reserved stock, fast-track production, turnaround support.
- Logistics – Export packing, door-to-door delivery, customs support.
- Project coordination – Single point of contact, schedule updates, vendor pre-qualification, after-sales support.