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Shut off valve

  • Designed to shut off product flow from an aboveground storage tank, bulk loading rack or any place in the fuel supply line in the event of a fire.
  • Available in 2″ female NPT connections.


  • 178S Ductile Iron Construction
  • Full-Bore Inside Diameter for Superior Flow Rates
  • Protected Main Poppet Disc
  • Compensator Ring on Main Poppet Carrier
  • Viton® Main Disc and Stem Seat
  • Rated At Normal Pressure Limit of 125 psi (8.6 bar) (cold)
  • Non-Shock Pressure Limit of 200 psi (13.8 bar)
  • Temperature Limit 225° F


  • Body and Cap: Ductile iron
  • Packing Nut and Stem: Stainless steel
  • Disc: Viton®
  • Stem Seat: Viton®
  • Seat ring: Brass
  • Cap and Packing Nut Seals: Viton®

Supplier: OPW

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