Engineering Technologies Anderson Greenwood Crosby Sanmar CROSBY H-SERIES DIRECT SPRING SAFETY VALVES

Anderson Greenwood Crosby Sanmar Limited

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CROSBY H-SERIES DIRECT SPRING SAFETY VALVES

Direct spring safety valves that provide comprehensive overpressure protection for steam safety applications

GENERAL APPLICATION

H-Series direct spring operated safety valves are the proven solution for comprehensive overpressure protection on steam safety applications including economizers, steam drums, superheaters, reheaters and more

FEATURES

  • ASME/NB certified capacities for steam.
  • Set and tested on steam.
  • Full nozzle flanged option.
  • Restricted lift for customized capacity.
  • Long service life.
  • Low maintenance.
  • Two ring set pressure and blowdown control.
  • ISOFLEX seat tightness up to 93%.
  • For seat tightness greater than 93% consult factory.

TECHNICAL DATA

  • Sizes: 1¼” F 1½” to 6” RR 10”
  • Orifices: 0.307 to 19.29 in2 (1.98 to 124.45 cm2)
  • Connections: Flanged or welded inlet
  • Temperature range: 1130°F(610°C)
  • Set pressures: 15 to 6200 psig (1 to 427 barg)
  • Code: ASME Boiler and Pressure Vessel Code Section I (V Designator) and Section VIII, Section XIII (UV Designator).

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