Check Valves for Natural Gas | McMaster-Carr

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System of Measurement

Pipe Size

Body Material

316 Stainless Steel

Fitting Connection

Push to Connect

Minimum Opening Pressure

Thread Type

Maximum Pressure @ Temperature

150 psi @ 70° F

220 psi @ 70° F

275 psi @ 70° F

300 psi @ 70° F

720 psi @ 70° F

1,440 psi @ 70° F

100 psi @ 75° F

1,975 psi @ 100° F

100 psi @ 150° F

125 psi @ 150° F

25 psi @ 176° F

Valve Type

Actuation

Seal Material

Fluoroelastomer

Stainless Steel

Material

Fluoroelastomer

Stainless Steel

Connects To

Fitting Type

Check Valve Type

Spring-Loaded Ball

Spring-Loaded Piston

Mounting Position

Ball Material

Stainless Steel

Gender

Tube OD

Shape

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

500° F or greater

For Flange Class

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

How can we improve?

67 Products

Fluid Handling

Check Valves

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

Vacuum Breakers

Vacuum Breakers

When pressure drops, vents open to prevent suction from drawing liquid back upstream

Flame Arresters

Flame Arresters

Absorb heat from a fire in your gas pipeline to stop it from traveling back to the gas source

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