... F9,F11,F316,LF2Forged Check ValveApplication standards:1. Design and manufacture conform to: API 602;2. ... Forged Check valve: SpecificationsCast Steel Ball Valve 1.Design:BS5351,ANSI B16.34,API6D 2.Pressure:150 ... , WC6, WC9, LCB, CF8M, CF3M,ETC.Standard:Design and Manufacture: API 6D, ASME B16.34Face To Face ... 25Test And Inspection: API 598, API 6DFire-safe Design: API 607/6FA Size:1/4"-4" Material ...