Pressure-Relief Valves For Oil | McMaster-Carr

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System of Measurement

Inlet Pipe Size

Outlet Pressure

0 psi to 10 psi

0 psi to 25 psi

2 psi to 15 psi

2 psi to 20 psi

2 psi to 23 psi

2 psi to 25 psi

2 psi to 30 psi

2 psi to 35 psi

5 psi to 20 psi

5 psi to 50 psi

10 psi to 30 psi

10 psi to 35 psi

10 psi to 38 psi

10 psi to 45 psi

10 psi to 50 psi

10 psi to 55 psi

10 psi to 60 psi

Maximum Inlet Pressure

Less than 500 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi to 3,999 psi

Body Material

Stainless Steel

Pipe Size

Inlet Thread Type

Outlet Pipe Size

Set Pressure

15 psi to 75 psi

50 psi to 150 psi

100 psi to 300 psi

200 psi to 600 psi

600 psi to 900 psi

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

Maximum Temperature

Less than 250° F

300° F to 399° F

400° F to 499° F

500° F or greater

Shape

Valve Function

Back-Pressure Regulation

Pressure Regulation

Pressure Relief

Material

Stainless Steel

Seal Material

Stainless Steel

Inlet Connection

Flow Coefficient (Cv)

Valve Type

Back-Pressure Regulator

Pressure Regulator

Relief Port Pipe Size

Thread Type

REACH

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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71 Products

Fluid Handling

Pressure-Regulating Valves

Pressure-Regulating Valves

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

Pressure-Relief Valves

Pressure-Relief Valves

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

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

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