Franklin Duragate Expanding Gate Valve

Franklin DuraGate Symmetrical Expanding Gate Valves
After nearly two decades manufacturing double block & bleed plug valves, Franklin introduces an innovative technology into the market with the Duragate™ Symmetrical Expanding Gate Valve.

The new Duragate’s™ patented design solves several inherent issues with current industry offerings. Franklin now proudly offers the first truly bidirectional flow S.E.G.® for extended service in demanding sectors.

The Duragate™ is API Spec 6D certified and API Spec 6FA fire safe.

  • Franklin Valve’s new patented design symmetrical expanding gate is the first truly bidirectional flow S.E.G. for extended service in demanding sectors, solving many inherent issues with current industry offerings.
  • 12 in. – 36 in.
  • ANSI Class 150, 300
  • Elastomer seal materials: Viton GF, Viton GFLT, Viton ETP, Kalrez®
  • Body materials: 516-70/A350 LF2 ENP
  • Stem material: 17-4 PH
  • Standard temperature ratings: -20°F to 400°F (-28.9°C to 204.4°C)
  • Low-temp ratings: -50°F to 400°F (-45.6°C to 204.4°C)
  • Manual & electric operation
  • Certified to API 6D, API 6FA fire safe, ISO 15848-1

Franklin Duragate Expanding Gate Valve Brochure (PDF)