Choke Valve: Wellbore Pressure Control Valve rau Drilling Operations
Lublub valve kawfeem ntau yog siv los tswj lub qhov dej siab thaum lub sijhawm ua haujlwm drilling. Nws ua tiav qhov throttling los ntawm kev kho qhov siab ntawm lub throttle spool, yog li ua rau muaj kev tswj hwm lub siab sib luag. Tsim thiab tsim khoom raws liCov qauv API Spec 6A, lub valve muaj kev tiv thaiv corrosion zoo heev thiab kev nyab xeeb, kev ua tau zoo txhim khu kev qha hauv cov chaw drilling hnyav.
Sau koj cov lus ntawm no thiab xa tuaj rau peb








