METHOD DRAINAGE AREA main oil pipeline gate valve between the line BY DOWNLOADS petroleum products in COLLAPSIBLE CONTAINERS

摘要

1. A method for emptying the main oil pipeline portion between the linear valves by pumping oil into the collapsible container, characterized in that the emptying portion of the main oil pipeline is performed by injection of oil through the main oil pipeline pumping plunger configured based muff tee in rubber-collapsible containers that are installed in the immediate proximity to the place of production of repair work, with the help of the pump unit, with colou neniem temporary pipeline based dismountable field of main pipelines (PMT), collapsible pipelines (CPT) .2. Method emptying main oil pipeline portion between the linear valves by oil injection into the collapsible container Claim 1, characterized in that the injection is carried out by gravity.