Oil & GasPumps

Booster / charge pump casing (gas compression trains, LNG)

API 610. LNG service: cryogenic testing at design temperature. Charpy energy min per API 610. No PWHT exemption for LCC.

Material

LCC (ASTM A352 low carbon low temp CS); CF8M SS; CF3M (316L) for cryogenic LNG service

Grades

LCC;CF8M;CF3M

Applicable Standards

API 610ASTM A352

Service Conditions

low temperaturecryogenic

Common Processes

Resin sand / furan no-bake; heat treat (LCC: N&T); PWHT

NDT & Inspection

RT; Charpy impact (LCC at −45°C or per design); PT (SS/LCC); hydrostatic; dimensional; PMI

Typical Specs & Notes

API 610. LNG service: cryogenic testing at design temperature. Charpy energy min per API 610. No PWHT exemption for LCC.

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