... F304L; F316; F316L; F321; LF2 etc.Forged Check valve: SpecificationsCast Steel Ball Valve 1.Design:BS5351,ANSI B16.34,API6D 2.Pressure ... oil,etcMaterial: WCB, WC6, WC9, LCB, CF8M, CF3M,ETC.Standard:Design and Manufacture: API 6D, ASME B16.34Face To Face ... Working Technique: Hot Rolled, Hot Forged, Cold DrawnOther DetailsPackage: Standard Seaworthy packing , steel strip bundled, wooden box, etc.Payment: ...