- 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®