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G2 Pressure Equalization Valve in High Grade Steel

Applications:

  • protection against overpressure and/or excessive vacuum while filling or emptying vessels,
  • storage systems for bulk solids.

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Specifications:

  • simple modular design,
  • DN 250 and DN 800 dimensions,
  • Materials:
    • valve housing – CrNiSt 1.4571 high grade steel,
    • protection cap – plastic (ABS),
    • sealing – silicone extrusion,
  • positioning elements – springs (CrNiSt 1.4310 steel),
  • standard set pressures:
    • DN 250 – positive pressure 40 mbar,
    • DN 250 – negative pressure 15 mbar,
    • DN 800 – positive pressure 35 mbar,
    • DN 800 – negative pressure 35 mbar,
  • maximum flow rates at 40 mbars:
    • DN250 – 1.585 m3/h,
    • DN800 – 8.325 m3/h,
  • maximum flow rates at 15 mbars:
    • DN250 – 3.085 m3/h,
    • DN800 – 12.850 m3/h,
  • working temperatures:
    • ambient temperature: -30°C – +50°C,
    • proces temperature : +120°C at ambient temperatures of +50°C,
  • simple and cheap installation and maintenance,
  • other set pressures (negative and positive) can be used to suit your requirements.