Check Valves for Hydrogen | McMaster-Carr

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100 psi to 249 psi

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16 Products

Fluid Handling

Check Valves

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

Fastening and Joining

Welding Gas Flashback Arresters

Welding Gas Flashback Arresters

Attach to your gas welder to extinguish flames and stop reverse gas flow

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