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Manual NM Flap torque anchor
NM Flap torque anchor is a new type of screw pump anti-off special anchor 。The torque anchor has the characteristics of simple operation, convenient use, anchored firmly, safety and reliability etc..
Product structure:
By the body 、The centralizing block 、The anchoring card block Etc。
Method of use:
1 、According to the casing size choose the right anchor ,In the well first check the anchor tag ( UP ) the upper end is male button , the bottom is female button 。 According to the tubing thread recommended torque will anchor pipe string and tighten。
2、The pump stator next to a predetermined depth after,400N • m torque is applied to the tubing string in a clockwise direction,Then fixed the tubing string and wellhead,Now the torque anchor have been anchored on a bushing。
3 、Reverse:Reverse rotation of 1- 5 circle release, Then up。
4 、Recommend the use of tubing centralizer in the oil pipe screw pump outlet and the anchor end, to reduce vibration。