Section 135.279. Copper pipe addition [49 CFR 192.279].

Latest version.

After the text in 49 CFR 192.279 , insert:

(1w) Copper pipe shall be joined by using either a compression type coupling or a brazed or soldered lap joint. The filler material used for brazing shall be a copper-phosphorous alloy or silver base alloy. Butt welds are not permissible for joining copper pipe or tubing.

Cr. Register, October, 1999, No. 526 , eff. 11-1-99.

                    
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