Plastic Check Valves | McMaster-Carr

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Body Material

Glass-Filled Polypropylene

Glass-Filled Vinyl Ester

Pipe Size

Fitting Connection

Push to Connect

For Use With

Chlorinated Water

Deionized Water

Connects To

Minimum Opening Pressure

Tube ID

Thread Type

Check Valve Type

Spring-Loaded Ball

Spring-Loaded Piston

Tube OD

Shape

Actuation

Mounting Position

Valve Type

Color

Gender

Ball Material

Stainless Steel

Maximum Pressure @ Temperature

50 psi @ 65° F

15 psi @ 70° F

25 psi @ 70° F

125 psi @ 70° F

145 psi @ 70° F

150 psi @ 70° F

220 psi @ 70° F

300 psi @ 70° F

100 psi @ 75° F

60 psi @ 140° F

20 psi @ 150° F

100 psi @ 150° F

125 psi @ 150° F

145 psi @ 150° F

140 psi @ 250° F

Pipe Schedule

Fitting Type

End-to-End Length

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Spring Material

Stainless Steel

How can we improve?

330 Products

Fluid Handling

Check Valves

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

Sump Pump Backflow-Prevention Valves

Sump Pump Backflow-Prevention Valves

Block dirty water from returning to your sump pump

Vacuum Breakers

Vacuum Breakers

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

Power Transmission

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.)