CROSBY H-SERIES DIRECT SPRING SAFETY VALVES


Direct spring safety valves that provide comprehensive overpressure protection for ASME Boiler and Pressure Vessel Code Section I, and Section VIII steam safety applications 

Features

  • Increases Operating Efficiency

  • Restricted Lift Option for customized capacity, reduced reaction forces, and boiler design standardization
  • Seat tightness up to 93% of valve set pressure. For seat tightness greater than 93% consult factory
  • Two ring control to adjust overpressure and blowdown independently
  • May also be used for ASME Boiler and Pressure Vessel Code Section VIII and Section XIII off boiler steam applications for higher operating pressures

  • Reduces Maintenance Costs
    • Interchangeable spare parts minimizes inventory levels
    • Higher nozzle seat step to extend valve service life

  • Minimizes Installation Costs - Packaging designed for quick and easy installation
    • Easy to set and adjust set pressure while in service