Float Subs with Float Valve 7 5/8 REG Pin x Box & Float Sub with Float Valve 6 5/8 REG Pin x Box
The float valve subs is a drilling tool joint with a float valve installed in its inner hole.The thread of the joint is specified by the user. The supplier shall ssemble thea float valve according to the size of the thread and API standards. The technical requirements of the joint comply with the provisions of SY5200-93 and API standards.The float valve subs is a specialized tool for preventing blowouts and well surges. Its structure is divided into two types: plate type float valve subs and arrow type float valve subs.
The downhole tool drill pipe float valve subs is a key tool for preventing well surges and controlling wellhead pressure. Its principle is to use the action of a float valve to control the parallel pressure. When a well surge occurs, the float valve will close to avoid the harm caused by the well surge. After the well surge stops, the float valve will automatically open to ensure the normal operation of the well.
