Check Valves

Harsh Steel has extensive experience in manufacturing Piston, Swing and Non-Slam Check Valves for use in the hydrocarbon, energy and process industries.

Size: ½” up to 56“ (DN 15 up to DN 1400)

Pressure Rating: ASME 150# to 2500#, API 3000PSI to 20000PSI

Materials: Carbon Steels, Austenitic Stainless Steels, Martensitic Steels, Duplex Stainless Steels, Super Duplex Stainless Steels, Nickel-Alloys and CRA Overlays.

Check Valves are available in six different types:
  • Swing Type Bolted Bonnet
  • Piston Type Check Valves
  • Non-Slam Check Valves
  • Tilting Disc Type Pressure Seal Bonnet
  • Nozzle Type
Cryogenic Service

Almost all Harsh Steel Check Valve can be designed in a special version suitable for cryogenic service. In this case, all the materials and technical features are designed to withstand minimum design temperature required by the Customer, down to Cryogenic -196°C. If required by the customer, specific Cryogenic Tests are performed to verify the behaviour of valves sealing capability, emissions vs the ambient.

Enquiry for Check Valve