American standard valve specifications are required
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RT, hope Haiyou can help!
API 594-20042004 Wafer, lug wafer, and double-flange check valves API 595-1979 Cast iron gate valves with flanged connections API 597-1981 Steel reduced-bore gate valves with flanged and weld connections API 598-20042004 Inspection and testing of valves API 599-20022002 Metal plug valves with flanged, threaded, and welded ends API 600-20012001 Steel gate valves for bolted service in the oil and gas industry API 602-20052005 Compact steel gate valves with flanged, threaded, weld, and extended-body connections API 603-20012001 Gate valves with flanged, welded, and corrosion-resistant bolted bonnets API 604-1981 Gray cast iron gate valves with flanged connections API 606-19891989 Compact steel gate valves with extended bodies API 607-19931993 Fire resistance testing of 1/4-turn soft-seat valves API 608-20022002 Metal ball valves with flanged, threaded, welded, and other ends API 609-20042004 Double-flange, lug, and wafer butterfly valves API 941-1997 Steels suitable for high-temperature and high-pressure hydrogen service in refineries and petrochemical plants API 6A-2004 Specifications for wellhead equipment and production tree equipment API 6D-20022002 Pipeline valves
I’m not sure which aspect you’d like to focus on?
Low temperature! Low temperature! Low temperature! Low temperature! Low temperature!
Liquefied natural gas! Liquefied natural gas! Liquefied natural gas! Liquefied natural gas! Liquefied natural gas! Liquefied natural gas!