Cast Iron Check Valves | McMaster-Carr

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250° F to 299° F

400° F to 499° F

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ASTM A126 Class B

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200 psi @ 70° F

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17 Products

Fluid Handling

Check Valves

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

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.)