Dual Disc Check Valve

For the specific applications in different industrial area, we have designed effective series of dual disc check valves. A device two seats that combines in sequence.

It is used to prevent back flow in the system. It performs well with assurance of tight shut off. It is space saving valves. It offers comfortable mounting options. It can be mounted vertical or horizontal.

Depending upon the operational fields, we provide different options for construction materials. We offer cast stainless steel, high alloy steels like alloy-20, hastelloy, cast carbon steel, CD4MCu, cast iron, S.G.iron and as per requirement

dual disc check valves

Our series of dual disc check valves are manufacturer as per API 594. It is tested confirming API-598. Such series is available with soft sealing and metal to metal sealing. It is also available with rubber seat and PTFE seat.

Range of size 15 NB to 600 NB
Rating of pressure ANSI / BS 150#, 300#, 600#
Type dual disc fully rubber lined
End connection flanged / sandwich
Operation automatic with return pressure
Port opening regular / full
Seat PTFE/metal to metal, soft-rubber
Packing and gasket PTFE / glass filled teflon/ graphite
Disc dual disc spring loaded
MOC refer material chart
Code of design API – 594
Testing API – 598
Inspection manufacturer / client / 3rd party

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