Duragate Symmetrical Expanding Gate Valve

Flowlink Valves & Controls supplies the DuraGate™ Symmetrical Expanding Gate Valve, a compact and fully opening valve designed for installations with limited space. Known as a Symmetrical Expanding Gate Valve (SEG®), the DuraGate features innovative Symmetrical Sealing Technology (SST®) that addresses common issues found in traditional designs. This valve meets essential standards, including API 6D, API 6FA for fire safety, and ISO 15848-1 for emissions. Built in an API Q1/ISO 9001 compliant facility, the DuraGate™ ensures high-quality performance and reliability. At Flowlink, we are committed to providing top-notch valve solutions that meet our customers’ needs.

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Technical Specification

SPECIFICATIONS

Size Range 2in – 36in
Pressure Rating Class 150 – Class 900
Elastomer Seals Viton GF, Viton GFLT, Viton ETP, Kalrez
Body Materials A216 WCB, A216 WCC, A352 LCC
Stem/Plug Material A216 WCB, A216 WCC, A350 LF2, A352 LCC, all with 2-3 mils of ENP
Temperature Rating -20F to 400F (Standard Temp) -50F to 400F (for low temp)
Certification: Standard: API 6D, API 6FA
By Request: PED, ISO 15848-1
Operation: Manual, Electric, Hydraulic

Features and Benefits

  • In-line Maintenance/Field Repairable
  • Symmetrical Sealing Technology
  • Improved Vertical Stability
  • Drivetrain Strength
  • Compact Design
  • Reliable Bubble Tight Isolation
  • Emergency Stem Sealant Injection
  • Quality Manufacturing

Applications

  • Aviation Fueling Systems
  • Bi-Directional Meter Prover
  • Blending Units
  • Custody Transfer Units
  • Multi-Product Manifolds Terminals
  • Offshore Platforms
  • Prover Loops
  • Tank Farms (Oil Depots)
  • Terminals

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