Safety Valves and Solutions

Hydraulic Safety Valves and Solutions

IMI Herion products combine safety and economic efficiency at the highest level and are ‘the reference standard’ in many machines and systems the world over.

hydraulic safety valves provide increased productivity – safely. The self-monitoring double valves make external monitoring components superfluous - this saves space and makes monitoring systems no longer current-dependent.


Pressure relief valves, directly controlled
  • TÜV-type examination certified to pressure to Pressure Equipment Directive 2014/68/EU
  • Screw-in cartridge valves
  • High blowoff
  • Tightly closing poppet valve
5/3 - Directional Valves
  • DIN 24340 & ISO 4401 directly actuated
  • Electrical position monitoring
3/2 - Directional Safety valves
  • Intrinsically safe
  • Safe depressurizing
  • To EN 692
  • DIN EN ISO 13849 - 2 Cat. 4
Hydraulic 2oo3 switchoff blocks for turbines
  • SIL 3, TÜV certified
  • DN 16 to 50
  • ATEX versions also available

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