Series 800-PSO

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ENARDO Series 800 pressure-only vent valves are designed to relieve pressure only through the vent line. By omitting the vacuum side of the valve, this valve eliminates the possibility of a two-way flow. The Series 800 is designed the same as the “SO” pressure/vacuum series except it eliminates the vacuum side of the valve.

  • Manufacturer: Enardo
  • Valve Type: Pressure Relief & Safety Valves
  • Sub-Type: Pressure Vacuum Relief Valves
  • Pressure setting: 1.0 to 16.0 oz./sq. in. (0.5 increments) (4.3 to 69.0 mbar, 2 mbar increments)
  • Vacuum setting: 0.4 oz./sq. in. (1.7 mbar)
  • Advanced composite thermoplastic material for superior resistance to corrosion, freezing and sticking
  • Housing material: cast aluminum
  • Size: 2” (50 mm) through 4” (100 mm)
  • Connections: Slip-on flanges to accept pipe end

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