亚洲国产成人精品久久久综合99久久精品国产成人福利一区二区三区中文字幕_国产精品亚洲综合91久久久久久一级乱黄网站_国产一级a毛一级a免费看视频_国产精品高呻吟久久久久AV无码_久久午夜无码人妻鲁丝片午夜精品_а√在线官网在线_国产欧美日本韩国高清视频一区二区三区免费在线

Throttling and Killing Manifolds are important well control devices for oil and gas wells used to control overflow and blowout and to implement near balanced pressure drilling.Throttle manifold by pressure relief, put to control the casing pressure, to maintain the well pressure balance, to protect the wellhead.Killing the manifold by pumping wells to the killing fluid, the implementation of killing operations, to prevent accidents, to ensure safe production.
According to API 16C specification design and manufacturing;
Structure: single wing, wings, multi-wing or the whole;
Control: manual, hydraulic, configuration control cabinet can achieve remote control;
Base type: double multi-level lift or skid mounted.