Size:1/2" ~ 12" Rating:ANSI 150Lb-1500Lb Material:WCB,LCB,WC6,WC9,C5,C12CF8,CF8M,CF3,CF3M,A105,LF2,F304,F316,F304L ,F316L,F51 Design Standard:API 6D,API 608, BS 5351,ANSI B16.34 Face to Face Standard:Manufacturer's Standard End Connection Standard:ANSI B16.5,DIN 2543-2546 Test Standard:API 598, API 607,ISO5208, BS 6755 Structure Type:L-Type, T-Type Operation:Lever ,Gear ,Pneumatic Operator, Electric Operator