Tank-Mount Pressure-Regulating Valve
for Cryogenics, CGA 580 Ngo Inlet, 0-350 PSI


Outlet | |
Thread Size | 9/16"-18 |
Location | Bottom |
Connection Port | Pipe |
Connection | Threaded |
Thread Type | UNF |
Gender | Male |
Thread Direction | Right Hand |
Pressure Range | 0 psi to 350 psi |
Pressure Adjustment Method | T-Handle |
Pressure Gauge Included | Yes |
Pressure Gauge Measurement Range | 0 psi to 500 psi |
Inlet | |
Thread Size | 0.965"-14 |
Location | Side |
Connection Port | Hose |
Connection | Threaded |
CGA Number | 580 |
Thread Type | NGO |
Gender | Male |
Thread Direction | Right Hand |
Maximum Pressure | 3,000 psi |
Pressure Gauge Included | No |
Material | |
Body | Brass |
Seal | PTFE |
Diaphragm | Stainless Steel |
For Use With | Nitrogen, Argon |
Number of Stages | Single |
Temperature Range | -20° F to 120° F |
Accuracy | ±2.5% |
Actuation | Pressure |
Flow Coefficient (Cv) | 0.37 |
Gauge Port | |
Number of Ports | 1 |
Location | Top |
Mounting Location | Tank |
Shape | 90° Elbow |
Valve | |
Type | Pressure Regulator |
Function | Pressure Regulation |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant |
RoHS Compliance | Not Compliant |
Schedule B Number | 848110.0090 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Automatically reduce a high inlet pressure from compressed gas tanks to a lower, stable outlet pressure. These valves can remove gases from liquid cryogenic cylinders. They have Compressed Gas Association (CGA) numbered inlet fittings for secure connections to compressed gas tanks. Choose a valve with the same CGA number as your tank and other system components. Valves come with a gauge to monitor outlet pressure. They are single stage and reduce pressure in one step, which causes the outlet pressure to fluctuate slightly as you empty the tank.
Choose a valve with a maximum outlet pressure that’s approximately twice your application’s normal operating pressure. Your operating pressure should never exceed 75% of the valve’s maximum outlet pressure.

























