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Model 71S

Model 71S

Pressure Limit:1 to 250 psig
Temperature Limit:-20° to 406° F


  • Overpressure relief and protection of pumps, tanks, lines and hydraulic systems.
  • Acid, caustic, ammonia and other corrosive liquids requiring iron, steel or SS materials.
  • Pressure regulation.
  • By-pass relief.

Cast iron body with SS seat and disc. Pressure-tight hood.