Parker Hannifin

Union Bonnet Severe Service Valves are engineered for use at pressures up to 6,000psig (414bar) and temperatures as high as 1,200°F (649°C).



  • Extreme Force
  • Portable Purification System
  • Multitube
  • Air-Cooled Oil Coolers
  • Severe Service Valves
  • Expansion Joints
  • Parker Velcon
  • MaxiGas
  • Analyser Control Unit
  • Parker Velcon VCA Series
  • Twin Filter TwinOmatic
  • ABEX Jet-Pipe