Sempell Dewrance High Pressure Parallel Slide Gate Valve

Sempell Dewrance High Pressure Parallel Slide Gate Valve

Sempell™ parallel slide gate valve for high pressure and temperature. Lower pressure-drop and lower operating force compared to wedge gate valve. Seals on position not torque. Minimized flow turbulence. DN125-600, ASME Class 1000, 1690, 1715, 2260, 2500 och 2850.

Any questions?

Anders Praem
Inside Sales Engineer
Phone. 2137 7759

Kenn Gerwien
Area Account Manager East
Phone. 2346 5513

Slawka Pedersen
Inside Sales Manager
Phone. 2137 7702

Certifications ASME B31.1, India Boiler Registration, PED
End Connection Butt Weld
Application Steam turbine, Steam Headers, Pumps, Valves & Manifolds, High Temp, HRSG, Boiler, Balance of Plant, Boilers, Conventional, Cogeneration
Body Design Top Entry, Long Pattern
Material Alloy, Carbon Steel, Steel
Operating Temperature High Temperature
Pressure Class ASME
Process Connection Type BWE
Seat/Seal Type Metal-to-Metal, Parallel Slide
Shutoff Class Class V (FCI 70-2)
Standards ASME B16.34
Style Direct-Operated
Valve Size 5 inch, 6 inch (DN150) and Larger
Valve Size Standard NPS
Valve Type Gate, Engineered Product

Excellent reliability

  • Eyelet follower providing a smooth flow path and maximum performance
  • Self cleaning action between disk and seat
  • Welded-in seats hard-faced with Stellite® or equivalent
  • Seat surface protection provid
  • Improved performance
  • Lower pressure drop characteristic than wedge gate valve
  • Reduced actuator size/cost by 30% when compared to wedge gate
  • Improved sealing assisted by line pressure
  • Low operating torque
  • seals on position not torque

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