raccord double bride pour tubage

OBS: raccord double bride pour tubage : terme obtenu de l'Institut français du pétrole.

CONT: Working spools must include: (a) outlets with full opening gate valves to serve as primary control; (b) a kill side with a primary valve and a check valve, while the bleed off line must have a primary and a secondary (backup) valve; and (c) valves with a working pressure rating equal to or greater than the blow out preventer.