(1)
In making a screwed joint, the ends of the pipe shall be reamed or filed out to the size of the bore and all chips and cuttings shall be removed.
(2)
No pipe-joint cement or paint shall be applied to the internal threads.
In making a screwed joint, the ends of the pipe shall be reamed or filed out to the size of the bore and all chips and cuttings shall be removed.
No pipe-joint cement or paint shall be applied to the internal threads.