LNG liquefaction trains and regasification terminals

LNG Liquefaction Trains & Regasification Terminals – Project Examples

Facility / UnitTypical ScopeCommon Piping / Flange Needs
Gas pretreatmentAcid gas removal, dehydration, mercury removal, NGL extraction, molecular sieveCS, LTCS, SS; ASME B16.5 / B16.47 flanges
Liquefaction trainC3MR, DMR, cascade, mixed refrigerant, MCHE / cold box, refrigerant compressorsCryogenic SS 304/304L/316/316L, A333 Gr.6, A350 LF2, A420 WPL6; RF/RTJ flanges
Refrigeration & compressionPropane, mixed refrigerant, nitrogen, boil-off gas compressorsCS, LTCS, SS; high-pressure flanges, valves, fittings
LNG storage & loadingFull containment tanks, in-tank pumps, loading arms, boil-off gas recoveryCryogenic SS, LTCS, nickel alloys; low-temp impact-tested materials
Regasification terminalUnloading arms, storage, BOG compressors, recondensers, ORV / SCV / IFV vaporizers, send-out pumpsCryogenic SS, LTCS, duplex; RF/RTJ flanges, cryogenic gaskets & bolting
Metering & exportCustody transfer, send-out metering, export pipelineCS, LTCS, SS; API / ASME flanges, valves, fittings
Utilities & offsitesFlare, fuel gas, cooling water, fire water, powerCS, 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.