Plastic Relief Valves | McMaster-Carr

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Body Material

Material

System of Measurement

Outlet Pressure

For Use With

Argon/Carbon Dioxide Blend

Inlet Pipe Size

Maximum Inlet Pressure

Less than 500 psi

500 psi to 999 psi

2,000 psi to 3,999 psi

Set Pressure

1,000 psi to 1,999 psi

Outlet Pipe Size

Inlet Thread Type

Seal Material

Valve Function

Back-Pressure Regulation

Inlet Connection

Maximum Temperature

Outlet Thread Type

Valve Type

Back-Pressure Regulator

Actuation

Relief Port

Minimum Temperature

Shape

Inlet Connection Port

Hose

Pipe

Tube

Maximum Outlet Pressure Gauge Measurement

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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241 Products

Fluid Handling

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

42 products

Pressure-Regulating Valves

Reduce inlet pressure to a lower outlet pressure to protect sensitive equipment

165 products

Vacuum-Regulating Valves

Control the amount of air that a vacuum pump draws from your system to maintain vacuum levels

2 products

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

16 products

Facility and Grounds Maintenance

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

2 products