Plastic Relief Valves | McMaster-Carr

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Body Material

Stainless Steel

Material

Stainless Steel

System of Measurement

Outlet Pressure

0 psi to 15 psi

0 psi to 20 psi

0 psi to 25 psi

0 psi to 50 psi

0 psi to 60 psi

0 psi to 100 psi

0 psi to 125 psi

0 psi to 145 psi

0 psi to 150 psi

0 psi to 200 psi

0 psi to 250 psi

0 psi to 350 psi

0 psi to 500 psi

0 psi to 800 psi

0 psi to 1,500 psi

0 psi to 2,500 psi

0.5 psi to 3.5 psi

For Use With

Aluminum Chloride

Argon/Carbon Dioxide Blend

Hydraulic Fluid

Liquid Carbon Dioxide

Inlet Pipe Size

Maximum Inlet Pressure

Less than 500 psi

500 psi to 999 psi

2,000 psi to 3,999 psi

4,000 psi or greater

Set Pressure

Less than 500 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

Seal Material

303 Stainless Steel

Outlet Pipe Size

Valve Function

Back-Pressure Regulation

Flow Adjustment

Pressure Regulation

Pressure Relief

Vacuum Regulation

Inlet Thread Type

Pipe Size

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 399° F

400° F to 499° F

Inlet Connection

Push to Connect

Shape

Relief Port

Valve Type

Back-Pressure Regulator

Pressure Regulator

Vacuum Regulator

Actuation

Inlet Gender

Outlet Thread Type

UN/UNF (SAE 45°)

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

4,000 psi or greater

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

240 Products

Fluid Handling

Pressure-Relief Valves

Pressure-Relief Valves

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

Pressure-Regulating Valves

Pressure-Regulating Valves

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

Vacuum-Regulating Valves

Vacuum-Regulating Valves

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

Air-Exhaust Valves

Air-Exhaust Valves

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

Facility and Grounds Maintenance

Air Admittance Valves

Air Admittance Valves

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)