E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/51.5
E21B 33/035 (2006.01) E21B 43/013 (2006.01) F16L 1/26 (2006.01)
Patent
CA 1133388
CONNECTION OF UNDERWATER LINES Abstract of the Disclosure Underwater flow lines, control lines and electri- cal conduits are connected to mating hubs on an under- water manifold center or other production unit by utilizing hydraulically powered means for pulling the lines toward the mating hubs and aligning them there- with, lock-down means actuated from the surface being utilized to lock the lines in axial alignment with the hubs, and a seal member being lowered from the surface and inserted between the facing hubs, with a split clamp being used to draw the hubs into sealing engage- ment with the seal means.
342616
Copeland Louis E.
Deslierres John M.
Morrill Charles D.
Mcevoy Oilfield Equipment Company
Smart & Biggar
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