Rego Pressure Relief Device
Relief Valves for Gas & Cryogenic Systems 9400 Series
Application
9400 relief valves are specifically designed for thermal line safety relief applications and cryogenic liquid containers.
Features
• All valves are cleaned and packaged for oxygen service per CGA G-4.1.
• Bubble tight at 95% of set pressure.
• Easy to read color coded psig / bar labels.
• Tamper resistant
• Adapters provide standard pipe thread connections for venting gas to the outdoors.
• Repeatable performance.
• 100% factory tested.
• Temperatures Range -320° to +165° F. (-196ºC to +74ºC)
Color Identification
22 psig.........................yellow
35 psig.........................purple
50 psig...........................white
100 psig...........................gray
150 psig............................red
230 psig...........................blue
350 psig.......................orange
450 psig...........................pink
500 psig...................light blue
Flow Performance: flow at 0.783 SCFM Air/PSIA at 110% of set pressure.
Seat Material: Fluorosilicone for 15-139psi.
Body & Valve Material: Brass
Height: 2.6
Wrenching Hex: 7/8"
Orifice Size Sq. Inch: .062