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Duraseal Double Block & Bleed Plug Valve

Brand: Franklin Valve
With the DuraSeal™ you get the proven advantages of a valve that has been considered the standard of quality since 1951. To improve the valve’s integrity, we have incorporated a superior slip design and more durable body.

To improve performance and longevity, we have incorporated a more reliable stem seal design. The DuraSeal™ is available in reduced port and full bore options and is ISO 9001 and API Spec 6D certified, and API Spec 6FA fire safe.

You can always rely on Franklin’s commitment to manufacture, deliver, and service the valves that meet your challenging requirements.
Features
  • Field Repairable/Interchangeable Parts
  • Reliable Double Protection Mechanical Seal
  • Fast Low Torque Operation
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With the DuraSeal™ you get the proven advantages of a valve that has been considered the standard of quality since 1951. To improve the valve’s integrity, we have incorporated a superior slip design and more durable body.

To improve performance and longevity, we have incorporated a more reliable stem seal design. The DuraSeal™ is available in reduced port and full bore options and is ISO 9001 and API Spec 6D certified, and API Spec 6FA fire safe.

You can always rely on Franklin’s commitment to manufacture, deliver, and service the valves that meet your challenging requirements.
Features
  • Field Repairable/Interchangeable Parts
  • Reliable Double Protection Mechanical Seal
  • Fast Low Torque Operation

Specifications

Size Range

  • 2 in - 36 in

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

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

Certification

  • Standard: API 6D, API 6FA
  • By Request: PED, ISO 15848-1

Operation

  • Manual, Electric, Hydraulic

Applications

  • Product manifolds 
  • Measurement units 
  • Isolation of processing equipment 
  • Loading Racks and Tank Isolation

Documentation