Isolated spherical articulation

摘要

"Joint spherical isolated.To be used in umsistema for loading and unloading a cool medium, for example, LNG or LPG, or a ship.Atravu00e9sde tubing (1) connected with spherical joints, sendoque pipes are isolated.And where each inner part (4) daarticulau00e7u00e3o spherical has an internal pipeline (3) which is vedadacontra the inner part (4) substantially on the extension destau00faltima,And thus form an annular crown internal (6) quepode be evacuated.And each outer part (10) of the articulau00e7u00e3oesfu00e9rica is surrounded by an annular crown external (9) quetambu00e9m can be evacuated.