Oil Check Valves | McMaster-Carr

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System of Measurement

Pipe Size

For Use With

Chlorinated Water

Deionized Water

Ethylene Glycol

Body Material

Stainless Steel

Fitting Connection

Push to Connect

Thread Type

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

Gender

Mounting Position

Check Valve Type

Spring-Loaded Ball

Spring-Loaded Piston

Actuation

Maximum Temperature

Less than 175° F

175° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Valve Type

Seal Material

Stainless Steel

Material

Stainless Steel

Tube OD

Piston Material

Stainless Steel

Fitting Type

Spring Material

Stainless Steel

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

End-to-End Length

How can we improve?

193 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

Lubricating

Coolant Dispenser Hose and Fittings

Coolant Dispenser Hose and Fittings

Build a custom system to deliver coolant, cutting oil, water, or air in any direction

Oil Fittings

Install in engine blocks and other machinery to pour in oil while keeping dust out

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