Slickline Wireline 2.813 Inch B Type Selective Positioning Tool
B type selective positioning tool Wireline Running Tool
B-type self-release positioning tool, used to place the A and X-type closed sliding sleeves in the open or closed position.
B-type self-release positioning tool, which can shift XA, RA, XO, XD, A, C, CB, WB, L and CM-type sliding sleeves.
The selection key can be used as a non-self-release type but released by a shear pin.
B-type self-release tools cannot pass through the first S-type seating joint.
II. Technical parameters:
1. Specification: 2.813";
2. Salvage neck: 2.313";
3. Connection thread: 1-1/16-10UN;
4. Applicable sliding sleeve specification: 2.813".
III. Structural features:
B-type self-release positioning tool is composed of upper joint, collet, upper baffle ring, lower key baffle ring, body, spring, steel pin, screw, etc.
The two ends of the key are limited by upper and lower retaining rings, which are sleeved on the collet. When the upper and lower retaining rings are inserted into the collet, pinch the front part of the collet so that the upper and lower retaining rings can pass through the collet smoothly. The spring in the middle plays a role in supporting the key. effect. Finally, the collet is sleeved on the body, and the steel pin is installed and screwed into the upper joint together with the body. After tightening, the tightening screw is installed.
When disassembling, unscrew the body at a time, flush out the steel pins, and remove the key and upper and lower retaining rings. According to the usage, replace the steel pin and spring.
IV. Daily maintenance:
1. Before going down the well, check whether the key can bounce smoothly, and check the threads at both ends and the fishing neck at the same time.
2. When not in use temporarily, apply grease to the connecting thread and put a protective wire on it.
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