281 - 290 of 298
casing roller bow centralizer
Selling leads
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API Oilfield Hinged Spiral Nail Stop Collar Hinged Spiral Nail Stop Collar is combine in two pieces and hinged at two-end 180 degree apart. This ...
2024-12-09 13:38:38
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Downhole Tool Rubber Tubing Centralizer Tubing centralizer is mainly used for oil pipe centralizing in oil well and deflecting well, protecting of the ...
2024-12-09 13:43:22
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API Oilfeild Slip On Type Stop Collar With Set Screw One Side Bevelled Two pieces and hinged at both ends so that they are 180 degrees apart. for ...
2024-12-09 17:15:06
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Oilfield Slip On Stop Collar With Set Screws The centralizer provides high restoring forces while keeping starting and running forces at or near zero ...
2024-12-09 13:12:37
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...brake, etc., Stop collar (Stop ring) is used to fix the centralizer on the casing and prevent centralizers moving up and down.It's using to limit ...
2025-07-20 00:13:25
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...allows convenient field installation. 3. Compared with single bow centralizer, the restoring force is higher while the starting force and running ...
2024-12-09 17:28:02
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.... Features Size range 4-1/2 ” to 20”. This device consists of flexible steel spring bows welded to Hinged collars. Bows are hardened and tempered ...
2024-12-09 12:40:14
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... the wear of the sucker rod and oil pipe. Roller centralizers should be installed at: ●On the first two or three rods above the bottom hole pump. ...
2025-07-20 00:13:24
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...casing string substructure and the shoes can be ordered in single or double vale and can also be supplied with cement nose, aluminum nose or bladed ...
2024-12-09 17:37:15
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Slip-on Stop Collar (semi-finished) Stop collars use set screws for increased holding force. The hinged design is for applications on upset tubing. ...
2024-12-09 13:05:17
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