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    Super Duplex 5A Swing Check Valve

    Super Duplex 5A Swing Check Valve Construction is as follows  Name Super Duplex 5A Swing check valve Size 1-1/2″~36″; DN40~DN900 Normal pressure PN16/PN25/PN40/PN64/PN100/PN160/PN250 Design standard DIN3356, EN10739; BS1868,API 6D,ASME B16.34 Marked MSS SP-25 End flange EN1092,DIN2543~DIN2547,AS2129;ASME B16.5 Face to Face DIN3202,EN558-1,EN12982,ISO 5752 Test standard DIN3230, EN12266,ISO 5208;API598,API 6D Suitable temperature -29~425°C Medium Fresh water, sewage, sea water, air, […]