251 - 260 of 272
spring roller centralizer
Selling leads
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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. ...
2025-07-22 00:13:01
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Centralizer Stop Collars Understanding the Purpose and Features of Centralizer Stop Collars a. Mobile Screw-Type Stop Collar: Place the collar over ...
2024-12-09 20:57:13
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Centralizer Stop Collars Centralizer Stop Collars: Applications and Unique Features a. Mobile Screw-Type Stop Collar: Slide the collar over the casing ...
2025-07-22 00:13:03
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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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Oilfield Bolt Type Casing Stop Collar The centralizer provides high restoring forces while keeping starting and running forces at or near zero lbf. ...
2024-12-09 13:15:41
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API Oilfield Latch-on Bolted Stop Collar API Oilfield Latch-on Bolted Stop Collar is intended to lock on the casing without being slipped over the ...
2024-12-09 13:38:38
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Oilfield Hinged Bolted Casing Stop Collar It has higher holding forces than the centralizer starting force. It utilizes a nut-bolt assembly to fix ...
2024-12-09 13:49:05
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API one piece stop collar with set screw, Set Screw Stop Collar 7" Description of stop collar: The stop collars are available in three types: Knock-On ...
2025-07-22 00:13:03
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High Strength Hinged Bolted Stop Collar OEM Service Hinged Bolted Stop Collars secure placement and limits travel on attachments to casing string, ...
2024-12-09 12:40:14
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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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