Check Valves for Oil | McMaster-Carr

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System of Measurement

Pipe Size

Body Material

Stainless Steel

Fitting Connection

Push to Connect

Thread Type

Mounting Position

Gender

Minimum Opening Pressure

Maximum Pressure @ Temperature

15 psi @ 70° F

115 psi @ 70° F

125 psi @ 70° F

150 psi @ 70° F

220 psi @ 70° F

275 psi @ 70° F

300 psi @ 70° F

400 psi @ 70° F

500 psi @ 70° F

600 psi @ 70° F

720 psi @ 70° F

1,440 psi @ 70° F

1,500 psi @ 70° F

2,000 psi @ 70° F

3,000 psi @ 70° F

100 psi @ 75° F

1,975 psi @ 100° F

100 psi @ 150° F

Connects To

Check Valve Type

Spring-Loaded Ball

Spring-Loaded Piston

Valve Type

Actuation

Seal Material

Stainless Steel

Shape

Material

Stainless Steel

Fitting Type

Piston Material

Stainless Steel

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 399° F

400° F to 499° F

500° F or greater

Tube OD

Ball Material

Stainless Steel

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

165 Products

Fluid Handling

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

Vacuum Breakers

Vacuum Breakers

When pressure drops, vents open to prevent suction from drawing liquid back upstream

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