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Sucker rod centralizer is a supporting tool designed to decrease the pumping energy loss, increase the pumping efficiency, prevent the eccentric wear of sucker rod and protect the tubing.
Our company, integrating advanced concepts, has finished research and development for the new model of multi-function wearproof pumping rod centralizer. It has got historic breakthroughs in principles, techniques and materials. Its working life is as dozens of times as the traditional one.
It is consists of wear-resistant alloy centralizer body and pumping rod
Centralizer body Rockwell hardness (HRC): M85-M114
Centralizer body compressive strength: 60-90 MPa
Connect button type: 19mm, 22mm, 25 mm rod buckle type
Maximum outside diameter: 72mm
Total length: 380 mm
Medium temperature: 0-100 °C
MaxOD(mm) | Cenralizer length(mm) | Centralizer sleeve length(mm) | Suitable casing ID(mm) | Working temprature(°C) | HRB | Fatigue life number | |
Basic size | Limit deviation | ||||||
46 | ±0.13 | 320 |
100 |
50 |
≤150 |
257-283 |
107 |
330 | |||||||
340 | |||||||
58 | ±0.15 | 330 |
62 | ||||
340 | |||||||
58 |
| 350 | |||||
70 | ±0.15 | 330 | 76 | ||||
340 | |||||||
350 | |||||||
360 | |||||||
370 |
Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.
Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .