46 CFR 56.90-10 - Threaded piping (modifies 135.5).
(a) Any compound or lubricant used in threaded joints shall be suitable for the service conditions and shall not react unfavorably with either the service fluid or the piping materials.
(b) Threaded joints which are to be seal welded shall be made up without any thread compound.
(c) Backing off to permit alignment of pipe threaded joints shall not be permitted.
Title 46 published on 16-Dec-2017 03:49
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 46 CFR Part 56 after this date.