Sempell Style A High Pressure Check Valve

Sempell Style A High Pressure Check Valve

Sempell™ style A check valves are specifically designed for high pressure and high temperature applications.

Certifications PED, ASME B31.1, India Boiler Registration
End Connection Butt Weld
Application Boilers, Boiler, Balance of Plant, High Temp, HRSG, Pumps, Valves & Manifolds
Body Design Long Pattern
Material Alloy, Carbon Steel, Metal, Stainless Steel, Steel
Operating Temperature High Temperature, Greater Than 400 F (204 C)
Pressure Class ASME
Process Connection Type TypeBWE
Seat/Seal Type Metal-to-Metal, Swing
Shutoff Class Class V (FCI 70-2)
Standards ASME B16.34
Valve Size NPS 6 / DN 150, NPS 4 / DN 100, NPS 3 / DN 80, NPS 2 / DN 50, 6 inch (DN150) and Larger, 5 inch
Valve Size Standard NPS
Valve Type Engineered Product
Media Steam, Water, Hot Water
  • A range of pressure seal Check Valves designed according to ASME B16.34.
  • Available in Swing Check, Tilting disc and Piston Check (Y and T pattern design)
  • All range is offered in all the material stated in the ASTM specifications, and designed to always guarantee the maximum safety and flow efficiency.
  • End to end dimensions as per ASME B16.10
  • Swing and tilting disk check valves can be installed on both horizontal and vertical (up-flow) piping.
  • Stop check valves (Y and T patterns) are designed to be installed on horizontal piping.
  • Tilting disc check valves are designed utilizing triple offset seat geometry to prevent the disc slamming, stable disk operation and to ensure, at the same time, a quick closing service.
  • Tilting disc seat is manufactured directly in the body therefore removal of seat/body welding avoids distortion of seat face.

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