1.standards: ANSI,BS,,API ,DIN,MSS,JIS,ISO,AWWA,SANS,GOST Etc. Non-standard:Produce as per clients drawings is available. 2:type: Slip-on,Welding Neck,Socket Welding,Blind,Thread,Lap-Joint Long Welding Neck,Light Weight,Orfice. 3:Size:1/2"~48" 4: Pressure:Class 150,300,600,900,1500,2500 5:Materials: Froged Cardon Steel,Stainless Steel,Alloy Steel ASTM A105,A105N,ASME SA105,SA105N,ST37.2 ASTM A694-F42,F46,F48,F50,F52,F56,F60,F65 ASTM A182,F304,304L,F316,316L,F321,F11
