Needle valve: Thread ends:ASME B1.20.1/EN 10226-2 /EN ... -1 Inspection and test : API 598 / API 6D Applicable StandardsNeedle valve:Face to face:Thread ends:ASME B1.20.1/EN ... , 316L, 316L, 20# alloy, Monel and Hast. etc.Dics and Stem: SS304, SS316,SS304L,SS316L,SS410,SS416.etc.Operation: ManualApplication:Offshore ...