BSPT Check Valves | McMaster-Carr

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Pipe Size

Thread Type

UN/UNF (SAE Straight)

For Use With

Hydraulic Fluid

Body Material

Seal Material

303 Stainless Steel

304 Stainless Steel

Fitting Connection

Piston Material

303 Stainless Steel

304 Stainless Steel

Valve Type

Actuation

Gender

Minimum Opening Pressure

Mounting Position

Material

Stainless Steel

Maximum Pressure @ Temperature

400 psi @ 70° F

Flow Coefficient (Cv)

Maximum Temperature

200° F to 249° F

300° F to 499° F

Connects To

Check Valve Type

Spring-Loaded Piston

End-to-End Length

Shape

Minimum Pressure

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Minimum Temperature

-49° F to -25° F

25° F or greater

How can we improve?

10 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.)