G2 Pressure Equalization Valve in High Grade Steel

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.