Oilfield Tubing Rubber Centralizer API 5CT Oilwell Downhole Tools
Cross coupling cable protector for tubing and casing
Tubing centralizer is mainly used for oil pipe centralizing in oil well and deflecting well , protecting of the cable damage ,
help to fix the position of tubes in the deviated or straight well .
2. Structure:
Tubing centralizer is mainly composed of tubing and rotating centralizer.
3. Characteristics:
a) Make sure the oil tube in the middle and reduce eccentric wear.
b) Simple structure, flexible rotating, convenient usage , long service life ,small friction and good centralizing result.
c) Used in the packer ends to reduce friction of well wall to packer barrel and prolong service packer life.
| NO. |
CASING SIZE OCTG ERW |
TUBING CENTRALIZER (ID) |
TUBING CENTRALIZER (OD) |
|
| 1 | 5.5" | 2-3/8"(60.325mm) | 110mm | |
| 2 | 7" 6" | 2-3/8"(60.325mm) | 140mm | |
| 3 | 7" 6" | 2-7/8"(73.025mm) | 140mm | |
| 4 | 2-7/8"(73.025mm) | 114-115mm | ||
| 5 | 7" | 3-1/2"(88.900mm) | 140mm | |
| 6 | 0.83"(210.82mm) | 419.1mm | ||
| 7 | 1.19"(302.26mm) | 419.1mm |
Puyang Zhongshi Group Co., Ltd, established in 1997, is a professional manufacturer of a wide range of oilfield equipment and cementing accessories. As a restructured enterprise of SINOPEC, we have 10 years of experience in export and operate 9 subsidiary factories with over 500 employees. Recognized as a first-class supplier in the resources market of SINOPEC and CNPC, we hold certifications including API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001, and ISO 14001. Our diverse clientele hails from America, Central Asia, Russia, Southeast Asia, the Middle East, and other regions.
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