b'CHECK VALVES - FLANGEDINTEGRAL FLANGED CHECK VALVESBOLTED, WELDED & PRESSURE SEAL COVERCLASS 150 TO 2500DESIGN FEATURES MATERIALSBolted, welded and pressure seal bonnet. No. Part NameIntegral flanged.1BodyRegular port and full port. 2DiscFlanged to ANSI B16.5. 3GasketOther flanging available. 4CoverAlternative trim materials available. 5CoverBoltSpring can be fitted for vertical service to ball 6NamePlateand piston type. 7Ball8SeatRing9Disc10RetainingRing11Hinge12HingePin13SupportA = FacetoFaceB B = CentretotopD = PortDiameterAButtWeld:ASMEB16.25Refertodrawing.Swing check Ball checkSTANDARDSConstruction-API602, BS5352 & ANSI/ASME B16.34End Connections -Socket Weld : ANSI/ASME B16.11Thread: ANSI/ASME B1.20.1 Butt Weld: ANSI/ASME B16.25 Flanged: ANSI/ASME B16.5 Inspection & Test-API 598 Bolted Bonnet34 AUSTRALIAN PIPELINE VALVE'