Spring-Loaded Piston Check Valves | McMaster-Carr

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System of Measurement

Pipe Size

Body Material

Stainless Steel

Fitting Connection

Push to Connect

For Use With

Chlorinated Water

Deionized Water

Ethylene Glycol

Thread Type

Minimum Opening Pressure

Gender

Maximum Pressure @ Temperature

25 psi @ 70° F

50 psi @ 70° F

115 psi @ 70° F

125 psi @ 70° F

145 psi @ 70° F

150 psi @ 70° F

200 psi @ 70° F

300 psi @ 70° F

400 psi @ 70° F

500 psi @ 70° F

1,000 psi @ 70° F

1,500 psi @ 70° F

1,900 psi @ 70° F

2,000 psi @ 70° F

2,200 psi @ 70° F

2,300 psi @ 70° F

3,000 psi @ 70° F

100 psi @ 75° F

Connects To

Tube OD

Piston Material

Stainless Steel

Mounting Position

Shape

Material

Stainless Steel

Actuation

Valve Type

Spring Material

Stainless Steel

Seal Material

Stainless Steel

Check Valve Type

Spring-Loaded Ball

Spring-Loaded Piston

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

500° F or greater

Fitting Type

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

386 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.)