3/8 Check Valves | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Thread Type

For Use With

Deionized Water

Ethylene Glycol

Hydraulic Fluid

Hydrochloric Acid

Body Material

Stainless Steel

Fitting Connection

Push to Connect

Gender

Minimum Opening Pressure

Maximum Pressure @ Temperature

50 psi @ 70° F

125 psi @ 70° F

150 psi @ 70° F

200 psi @ 70° F

220 psi @ 70° F

300 psi @ 70° F

400 psi @ 70° F

500 psi @ 70° F

1,000 psi @ 70° F

3,000 psi @ 70° F

150 psi @ 140° F

200 psi @ 150° F

300 psi @ 150° F

400 psi @ 150° F

600 psi @ 150° F

400 psi @ 180° F

230 psi @ 200° F

580 psi @ 350° F

Shape

Connects To

Piston Material

Stainless Steel

Mounting Position

Check Valve Type

Spring-Loaded Ball

Spring-Loaded Piston

Actuation

Valve Type

Tube OD

Seal Material

303 Stainless Steel

Fitting Type

Flow Coefficient (Cv)

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

Connection Port

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

94 Products

Fluid Handling

Check Valves

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

Backflow-Prevention Valves

Backflow-Prevention Valves

Dual checks stop flow from reversing and contaminating your system

Vacuum Breakers

Vacuum Breakers

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

Power Transmission

Hydraulic Check Valves

Hydraulic Check Valves

Open to allow hydraulic fluid flow in one direction and close when flow stops or reverses

Air Flow Check Valves

Air Flow Check Valves

Open to allow air flow in one direction and close when flow stops or reverses

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