H722 and H733 flush mounted internal relief valves are primarily used for trucks transporting LP-Gas, Anhydrous Ammonia (NH3) or other compressed gases. These valves are stainless steel to resist rust and corrosion.
Specifications
Connection Sizes and Style
2-inch MNPT
3-inch MNPT
3-inch CL300 RF Flange
Construction Materials
Stainless Steel, Brass
Maximum Inlet Pressure (Body Rating)
480 psig / 33,0 bar
Start to Discharge Pressure Range
100 to 400 psig / 6.9 to 27.5 bar
Temperature Capabilities
Nitrile (NBR): -40° to 180°F / -40° to 82°C
Features
Stainless Steel Construction
Stainless Steel springs
True Internal Design for Mobile Applications
Standard Spring Settings
Nitrile (NBR) Seat
Serial Numbers for Identification