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Backfire guard, acetylene

Check valve acetylene, threaded coupling

Art.-no. 0984974200
EAN 4056807817057


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With threaded fastening

Attachment to the handle.

Flame damper (sinter metal) extinguishes backfires.

Backflow valve closes off gas backflow.

Filter prevents debris entering the unit.

A backfire guard will prevent oxygen backflow into the fuel gas hose and vice versa, preventing gas mixing due to poor equipment condition or user error.

Gases mixing in a hose will cause it to explode.

The backfire guards have been manufactured according to SFS-EN 730-1.

Product information


Certificates/ Documents / additional info



Shielding gas


Hose connection diameter

1/4 in

Product weight (per item)

82 g


56 mm


Brass CB753S

Connection thread

1/4 inch

Cust. Mat. No.

Hazardous Material

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CAD data  | 

Certificates/ Documents / additional info



Technical information