Process Pressure Relief Valves

Process Pressure Relief Valves

Pressure ReliefRelief valves for positive protection against excessive overpressure of vessels, pipelines, and equipment. Valves are tested in accordance with the requirements of the ASME Pressure Vessel Codes Section VIII (Process Valves), Section I (Boiler Valves), and Non-ASME relief valves. Designs include valves for variable back pressure, elevated back pressure, hygienic clean service, and high operating pressures to 95% of the set-point.

Process Pressure Relief Valves
  • ASME NB Section VIII Certified: Air, Steam & Water
  • Sizes: 1" x 2" to 20" x 24"
  • Pressure Range: 15 psig to 6500 psig
  • Temperature Range: -450°F to +1500°
  • Many Optional Materials and Connection Types

Pilot-Operated Pressure Relief Valves
  • ASME NB Section VIII Certified: Air, Steam & Water
  • Sizes: 1" x 2" to 12" x 16"
  • Pressure Range: 15 psig to 6170 psig
  • Temperature Range: -450°F to +500°F
  • Many Optional Materials and Connection Types
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