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Crosby H Series Direct Spring Safety Valve

Crosby H Series Direct Spring Safety Valve

Crosby H Series Direct Spring Safety Valves

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

Documents & Drawings
Data Sheets & Bulletins

Features

  • ASME/NB certified capacities for steam.
  • Set and tested on steam.
  • ISOFLEX seat tightness up to 96%.*
  • Tight shutoff. Full nozzle flanged option.
  • Restricted lift for customized capacity.
  • Long service life.
  • Low maintenance.
  • Two ring set pressure and blowdown control.
  • Achieved under laboratory controlled conditions.

Click to get more information on the Crosby H Series Direct Spring Safety Valve

SPECIFICATIONS

SPECIFICATIONS

Area Classification:
Explosion Proof, Intrinsically Safe, FISCO, Type N, Flame Proof, Non-Incendive for FM.

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:
1120 °F (604 °C)

Set Pressures:
15 to 5000 psig
(1 to 345 barg)

Code:
Code: ASME Boiler and
Pressure Vessel Code
Section I, and Section VIII

Click to get more information on the Crosby H Series Direct Spring Safety Valve

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