BSPP Check Valves | McMaster-Carr

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Pipe Size

Body Material

316 Stainless Steel

Minimum Opening Pressure

Thread Type

UN/UNF (SAE Straight)

For Use With

Hydraulic Fluid

Liquid Carbon Dioxide

Phosphoric Acid

Maximum Pressure @ Temperature

150 psi @ 70° F

400 psi @ 70° F

3,000 psi @ 70° F

580 psi @ 350° F

Piston Material

316 Stainless Steel

Fitting Connection

Flow Coefficient (Cv)

Valve Type

Actuation

Material

Stainless Steel

Gender

Shape

Seal Material

Fluoroelastomer

Check Valve Type

Spring-Loaded Piston

Maximum Steam Pressure @ Temperature

150 psi @ 212° F

Maximum Temperature

Less than 200° F

200° F to 249° F

300° F to 499° F

Mounting Position

Fitting Type

Connection Port

Spring Material

302 Stainless Steel

316 Stainless Steel

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

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21 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.)