4 Check Valves | McMaster-Carr

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System of Measurement

Pipe Size

Fitting Connection

For Use With

Deionized Water

Ethylene Glycol

Hydrochloric Acid

Isopropyl Alcohol

Methanol (Methyl Alcohol)

Body Material

316 Stainless Steel

For Flange Class

Mounting Position

Actuation

End-to-End Length

Valve Type

Seal Material

316 Stainless Steel

Disc Material

316 Stainless Steel

Number of Bolt Holes

Connects To

Check Valve Type

Spring-Loaded Piston

Maximum Pressure @ Temperature

150 psi @ 70° F

200 psi @ 70° F

720 psi @ 70° F

720 psi @ 100° F

60 psi @ 140° F

400 psi @ 180° F

Ball Material

Minimum Opening Pressure

Maximum Temperature

Less than 250° F

250° F to 299° F

400° F to 499° F

500° F or greater

Fitting Type

Pressure Class

Spring Material

302 Stainless Steel

316 Stainless Steel

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

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10 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.)