Pressure relief valve, DN 16 ISO-KF

  • Protects vacuum systems from over pressures
  • No safety component in terms of the machinery directive 2006/42/EC
  • Opening pressure with nut in middle position approx. 450 hPa
  • The opening pressure can vary by more than +/- 50 hPa and shows a hysteresis.
  • For valves not actuated for a period of time, initial cracking pressure may be higher than the set cracking pressure.
  • Please observe the maximum flow rate.
  • Tightness at 1000 hPa differential pressure
  • An exhaust hose can be attached to the KF connection at the outlet side