Specs & Brochures

CROMC-0295-US.pdf

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Crosby HCI , HSJ , HE Safety Valves

High capacity safety valve for drum service, saturated steam applications. Two ring control and back pressure-assist close design are standard.

ISOFLEX® seat design provides seat tightness up to 96% of set pressure.

Crosby Safety Valve Features & Benefits:

Crosby Style HE ISOFLEX®

  • High capacity, back pressure assisted close, safety valve
  • High pressure drum service
  • Saturated steam applications
  • Two-ring control
  • Seat tightness* at 96% set pressure
  • Welded and flanged inlets


Crosby Style HCI ISOFLEX®

  • High capacity safety valve
  • Saturated and superheated steam
  • Two-ring control
  • Restricted/adjustable lift option
  • Seat tightness* at 96+% set pressure
  • Welded and flanged inlets

Crosby Style HSJ

  • High capacity safety valve
  • Saturated and superheated steam
  • Two-ring control
  • Tight shut-off FLEXI-DISC®
  • Flanged Inlet

Crosby Style HE ISOFLEX®

  • Sizes: 2-1/2 K 6, 2-1/2 K2 6, 3 M 6, 3 M2 6 and 4 P2 8
  • Inlet pressure ratings: 2500 and 3000 psig [172 barg and 207 barg]


Crosby Style HCI ISOFLEX®

  • Sizes: 1-1/2 H2 3 to 6 RR 10
  • Inlet ratings: Cl 300, Cl 600, Cl 900, Cl 1500, Cl 2500
  • Pressures: to 3000 psig [207 barg]
  • Temperatures: to 1100°F [593°C]


Crosby Style HSJ

  • Sizes: 1-1/2 F 2 to 6 Q 8
  • Inlet ratings: Cl 150, Cl 300, Cl 600, Cl 900, Cl 1500, Cl 2500
  • Pressures: to 2700 psig [186 barg]
  • Temperatures: to 1000°F [538°C]

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