... ; F316L; F321; LF2 etc. Pressure:150Lb-600Lb SpecificationsForged Check Valve 1.CE,ISO9001,API6D,CQC,PDO 2.Forged Check ... ; F316; F316L; F321; LF2 etc.Forged Check valve: SpecificationsCast Steel Ball Valve 1.Design:BS5351,ANSI B16.34,API6D 2.Pressure ... Technique: Hot Rolled, Hot Forged, Cold DrawnOther DetailsPackage: Standard Seaworthy packing , steel strip bundled, wooden box, etc.Payment: TT, L ...