3 Check Valves | McMaster-Carr

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System of Measurement

Pipe Size

Fitting Connection

Body Material

316 Stainless Steel

For Use With

Ethylene Glycol

Hydrochloric Acid

Isopropyl Alcohol

Methanol (Methyl Alcohol)

Mineral Spirits

For Flange Class

Mounting Position

Pipe Schedule

Valve Type

End-to-End Length

Actuation

Check Valve Type

Spring-Loaded Piston

Material

Stainless Steel

Seal Material

Stainless Steel

Maximum Pressure @ Temperature

150 psi @ 70° F

200 psi @ 70° F

400 psi @ 70° F

1,440 psi @ 70° F

720 psi @ 100° F

60 psi @ 140° F

200 psi @ 150° F

300 psi @ 150° F

175 psi @ 180° F

Flow Coefficient (Cv)

Connects To

Disc Material

316 Stainless Steel

Shape

Thread Type

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

Gender

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

How can we improve?

21 Products

Fluid Handling

Check Valves

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

Facility and Grounds Maintenance

Drain Check Valves

Drain Check Valves

Prevent water damage by placing into floor drains to stop sewer back-ups

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