How to maintain a single plug cement head
- Categories:Industry news
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- Time of issue:2022-07-15
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(Summary description)In the drilling and cementing work, the cement head is a very important device. It is mainly used for cement slurry injection, isolation fluid injection, slurry replacement and other operations.
How to maintain a single plug cement head
(Summary description)In the drilling and cementing work, the cement head is a very important device. It is mainly used for cement slurry injection, isolation fluid injection, slurry replacement and other operations.
- Categories:Industry news
- Author:
- Origin:
- Time of issue:2022-07-15
- Views:0
In the drilling and cementing work, the cement head is a very important device. It is mainly used for cement slurry injection, isolation fluid injection, slurry replacement and other operations. The cement head is not a one-time consumption device. , it needs to be maintained, so how to maintain the cementing single plug cement head?
1. Maintenance of the manifold
Open the union nut, remove the manifold to see if it is blocked by cement, rinse the manifold, and apply butter to the joints of each union.
2. Maintenance of the top cover
Open the top cover, clean it, and check whether the "O" type sealing ring is intact. If it is damaged, it should be replaced. If there is any debris and cement in the "O" type groove, it should be cleaned up and then coated with butter. and tighten.
3. Maintenance of quick fittings
Open the quick connector, clean it, check whether the "O" type sealing ring is in good condition, if it is damaged, it should be replaced again, clean the "O" type groove, then apply butter and tighten.
4. Maintenance of stopper pins
Use a screwdriver to remove the seam bolt, use a pipe wrench to remove the screw stopper pin assembly, and take out the sealing ring to check to see if it is in good condition. Remove the compression nut, remove the cross handle, unscrew the pin, and take out the seal for inspection. Clean the pins, butter them, and reassemble them back on the cement head body in the reverse order of removal. Note that the pin should be in the screw-in position, so as not to bend the exposed lead screw and affect the use.
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