Features
1. Hydraulically integral setting and hanging;
2. Large flow circulation;
3. Internally-configured barrier module prevents premature setting and hanging caused by circulating pressure;
4. Specially fabricated locking mechanism facilitates prevention of premature setting and hanging while dealing with pipe sticking;
5. Hydraulically and mechanically releasing methods ensure reliable operation;
6. Concentric washover string is connected to tubing swivel, reducing left-hand torque;
7. High-strength premium material with high loading capacity;
8. Special material of packing element with good sealing performance, featuring favorable resistance to acid, alkali, oil and high temperature.
Specification
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