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BS 6364 Cryogenic certified Ball, Globe and Gate Valves for LNG
Anson Flow Corp.
Anson's AF-36C & AF-51C Cryogenic Ball Valve passes BS6364 Cryogenic Testing
This testing requires immersion in liquid nitrogen @-321F for one hour, then (20) cycles at full rated pressure (2000 psig) with helium as a test gas, then valve is tested for both external & across-valve leakage with helium.
Please contact Anson for details.