Size:2"~12" Pressure: 125LB, 150LB, 300LB Material: WCB,LCB,CF8,CF8M,CF3,CF3M, A105,LF2,F304,F316,F304L,F316L,MONEL,ALLOY 20 Screens: stainless stee Valve design to: ANSI B16.34 Flange drilled is according to: ANSI B16.5, ANSI B16.1 Test Standard: API598 Structure Type: y type, basket type,t type and automated self-cleaning type Certificate:CE,ISO9001