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