BDK™ cast steel check valve, with swing check and dual plate options, are non-return valves, suitable for applications in the power, oil and gas and petrochemical industries. Designed as per ASI and ASME standard, these non-return valves are designed for high pressure and high temperature conditions and are available in varying sizes and materials.

Key benefits:

  • Wafer design, suitable to mount between various flange drillings

  • Double flange

  • Stronger and compact

  • Easy installation and maintenance

  • Bubble tight shut-off for soft seat

  • Metal seat leakage rate 3cc/min/in

  • Valves up to 2000 mm are spring loaded and are suitable to mount in vertical

Check valves
Complies to BDK’s specifications
Sizes: 15 mm (1/2″) to 1600 mm (64″)
Type: Non-slam, dual plate, wafer & rubber lined
Rating: PN 7, PN 10, Class 150 & 300
Materials: CI, DI, WCB, CF8, CF8M
Linings: Natural and synthetic rubbers
Ends: Wafer & flanged
Specials: Very low pressure drop


  • Pipeline Transportation