Check Valve

    1. Class 2500 Pressure Seal Cast Steel Swing Check ValveSUNTTI cast steel check valve are designed and manufactured to provide maximum service life and dependability. All check valves aremeet the design requirements of American Petroleum Institute Standard API 600 & API6D, BS 1868, BS EN 13709
    1. Class 800 Forged Steel Check Valve01.STEEL CHECK VALVES,API602; 02.STEEL VALVES,ASME B16.34; 03.END TO END, MANUFACTURER STANDARD; 04.FACE TO FACE, FLANGED, ASME B 16.11; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.SOCKET-WELDING ENDS, ASME B 16.11; 08.SOREWED ENDS, ASME B 1.20.1; 09.INSPECTION AND TEST, API 598;
    1. Class 900 Forged Steel Check Vavle01.STEEL CHECK VALVES,API602; 02.STEEL VALVES,ASME B16.34; 03.END TO END, MANUFACTURER STANDARD; 04.FACE TO FACE, FLANGED, ASME B 16.11; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.SOCKET-WELDING ENDS, ASME B 16.11; 08.SOREWED ENDS, ASME B 1.20.1; 09.INSPECTION AND TEST, API 598;
    1. Class 1500 Forged Steel Check Vavle01.STEEL CHECK VALVES,API602; 02.STEEL VALVES,ASME B16.34; 03.END TO END, MANUFACTURER STANDARD; 04.FACE TO FACE, FLANGED, ASME B 16.11; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.SOCKET-WELDING ENDS, ASME B 16.11; 08.SOREWED ENDS, ASME B 1.20.1; 09.INSPECTION AND TEST, API 598;
    1. Class 2500 Forged Steel Check Vavle01.STEEL CHECK VALVES,API602; 02.STEEL VALVES,ASME B16.34; 03.END TO END, MANUFACTURER STANDARD; 04.FACE TO FACE, FLANGED, ASME B 16.11; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.SOCKET-WELDING ENDS, ASME B 16.11; 08.SOREWED ENDS, ASME B 1.20.1; 09.INSPECTION AND TEST, API 598;
    1. Class 150 SWING Cast Steel Check Valve01.STEEL CHECK VALVES,API6D/BS 1868; 02.STEEL CHECK VALVES,ISO 14313; 03.STEEL VALVES,ASME B 16.34; 04.FACE TO FACE, ASME B 16.10; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.INSPECTION AND TEST, API 598/API 6D;
    1. Class 300 SWING Cast Steel Check Valve01.STEEL CHECK VALVES,API6D/BS 1868; 02.STEEL CHECK VALVES,ISO 14313; 03.STEEL VALVES,ASME B 16.34; 04.FACE TO FACE, ASME B 16.10; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.INSPECTION AND TEST, API 598/API 6D;
    1. Class 600 SWING Cast Steel Check Valve01.STEEL CHECK VALVES,API6D/BS 1868; 02.STEEL CHECK VALVES,ISO 14313; 03.STEEL VALVES,ASME B 16.34; 04.FACE TO FACE, ASME B 16.10; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.INSPECTION AND TEST, API 598/API 6D;
    1. Class 900 SWING Cast Steel Check Valve01.STEEL CHECK VALVES,API6D/BS 1868; 02.STEEL CHECK VALVES,ISO 14313; 03.STEEL VALVES,ASME B 16.34; 04.FACE TO FACE, ASME B 16.10; 05.END FLANGES, ASME B 16.5; 06.BUTTWELDING ENDS, ASME B 16.25; 07.INSPECTION AND TEST, API 598/API 6D;