CIRCOR Aerospace Products Group

Relief Valves

• 500 Series Relief Valves

  

  Features

  • Zero Leak
  • Optional Factory Preset
  • Accurate Set Pressure
  • Wide Range of Cracking Pressures
  • Tamper-proof Adjustment
  • Maintenance-free Service
  • 100% Seat Leakage Tested

  View the catalog 4 pages, 236kb

• 5100 Series Relief Valves

  

  Features

  • Positive Resealing
  • Accurate Set Pressure
  • Zero Leakage to 95% of Cracking Pressure
  • Wide Range of Cracking Pressures
  • Tamper-proof Adjustment

  View the catalog 4 pages, 197kb

• 5300 Series Relief Valves

  

  Features

  • Zero Leakage
  • Dead-tight Seal Well Above 95% of Cracking Pressure
  • Positive Reseal
  • No Pressure Rise with Increasing Flow

  View the Catalog 5 pages, 232kb

• 5600 & P-776 Series Relief Valves

  

  Features

  • High Flow Capacity
  • Ultra Fast Response
  • Stable Cracking Pressure

  View the Catalog 4 pages, 446kb