NPTF Check Valves | McMaster-Carr

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System of Measurement

Pipe Size

For Use With

Ethylene Glycol

Hydraulic Fluid

Hydrochloric Acid

Isopropyl Alcohol

Mineral Spirits

Minimum Opening Pressure

Body Material

303 Stainless Steel

Thread Type

UN/UNF (SAE Straight)

Maximum Pressure @ Temperature

300 psi @ 70° F

1,000 psi @ 70° F

Fitting Connection

Push to Connect

Material

Stainless Steel

Gender

Valve Type

Connects To

Actuation

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

Maximum Pressure

1,000 psi or greater

Tube OD

Shape

Fitting Type

Spring Material

304 Stainless Steel

Stainless Steel

Mounting Position

Check Valve Type

Spring-Loaded Piston

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Ball Material

Stainless Steel

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53 Products

Fluid Handling

Check Valves

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

Power Transmission

Hydraulic Check Valves

Hydraulic Check Valves

Open to allow hydraulic fluid 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.)