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Duragate Symmetrical Expanding Gate Valve

Brand: Franklin Valve
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After nearly two decades of manufacturing double block & bleed plug valves, Franklin introduces an innovative technology into the market with the DuraGateTM Symmetrical Expanding Gate Valve. 

The DuraGateTM is a fully opening non-thru-conduit, rising stem, compact expanding gate valve, perfect for installations with size constraints. 

The DuraGate is referred to as a Symmetrical Expanding Gate Valve (SEG®), as it is a Compact Expanding Gate Valve integrated with Symmetrical Sealing Technology (SST®). 

The new DuraGate’s patented design solves several inherent issues with current industry offerings. Franklin now proudly offers the first truly bidirectional flow SEG®, with SST® technology, for extended service life in demanding applications.
Features
  • 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
After nearly two decades of manufacturing double block & bleed plug valves, Franklin introduces an innovative technology into the market with the DuraGateTM Symmetrical Expanding Gate Valve. 

The DuraGateTM is a fully opening non-thru-conduit, rising stem, compact expanding gate valve, perfect for installations with size constraints. 

The DuraGate is referred to as a Symmetrical Expanding Gate Valve (SEG®), as it is a Compact Expanding Gate Valve integrated with Symmetrical Sealing Technology (SST®). 

The new DuraGate’s patented design solves several inherent issues with current industry offerings. Franklin now proudly offers the first truly bidirectional flow SEG®, with SST® technology, for extended service life in demanding applications.
Features
  • 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
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Specifications

Brand

Size Range

  • 12 in - 42 in

Pressure Rating

  • Class 150 - Class 300

Elastomer Seals

  • Viton GF, Viton GFLT, Viton ETP, Kalrez

Body Materials

  • 516-70/A350LF2 ENP

Stem Material

  • ASTM A564 Type 630 (17-4 PH)

Drive Stem Material

  • AISI 4140

Temperature Rating

  • -20° to 400° F (Standard Temp) -50° F to 400° F (for Low Temp)

Certification

  • API 6D, API 6FA

Operation

  • Manual, Electric
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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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