Automated Relief Valves


  • Applications

    • Automatic or manual overpressure protection
    • Start-up and shut-down venting assist
  • Size Range

    • Inlet size: 1½”- 4”
    • Bore size: ⅞”, 1”, 13/4”, 2”, 2½”, 3”
    • Outlet size: 3” - 6”
  • Pressure Class

    • 600 - 4500 in Standard,
    • Special & Limited Class
  • Connections

    • Butt Weld
    • Raised Face Flange, Ring Joint Flange
    • Tongue & Groove
  • Features and Benefits

    • Provides automatic or manual overpressure protection for steam boiler systems, assisting with venting for start-up and shutdown.