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Sempell Dewrance High Pressure Parallel Slide Gate Valve

Brand: Sempell

High pressure and temperature parallel slide gate valve.

The eyelet follower - conduit design provides long reliable service life and allows for high seat velocities without detriment to service life.
Features
  • 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 Provides 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.

Specifications

Brand

Applications

  • Steam Turbine, Steam Headers, Pumps, Valves & Manifolds, High Temp, HRSG, Boiler, Balance of Plant, Boilers, Conventional, Cogeneration

Approvals & Certifications

  • ASME B31.1, India Boiler Registration, PED

Body Design

  • Top Entry, Long Pattern

End Connection

  • Butt Weld

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”, 6” (DN 150) & Larger

Valve Size Standard

  • NPS

Valve Type

  • Gate, Engineered Product
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