Audited Supplier
The sucker rod centralizer is designed to decrease the pumping energy loss,increase the pumping efficiency, prevent the eccentric wear of sucker rod and protect the tubing. When the centralizer is used, connect it to the fray of sucker rod, with which the sucker rod is replaced to connect the rod string.
Features
1. Protect the tubing and the sucker rod coupling from high wear;
2. Clean sucker rod and tubing from asphalting-pitch-paraffin deposits.
3. Stabilizes rod string
4. Eliminates or reduces tubing wear
5.Material: nylon,
6.Centralizer body hardness (HRC): 56-62
7.Sucker rod diameter: 3/4", 5/8", 7/8" and 1".
8.Body material: 35 CrMo, 42 CrMo, stainless steel.
For sucker rod centralizer with sleeve we have two types,one type is sucker rod centralizer with sleeve rotatable,one type is no rotatable.
| Specification and type | Max OD(mm) | Centralizer length(mm) | Centralizer sleeve length(mm) | Suitable casing ID(mm) | Working temperature(ºF) | Material quality | HRB | Fatigue life number | |
| Basic size | Limit deviation | ||||||||
| FZ46X3/4ZZ | 46 | ±0.13 | 320 | 100 | 50 | ≤2200 | 35CrMo | 257-283 | 107 |
| 330 | |||||||||
| 340 | |||||||||
| FZ46X15/16ZZ | 58 | ±0.15 | 330 | 62 | |||||
| 340 | |||||||||
| FZ46X11/16ZZ | 58 | 350 | |||||||
| FZ46X13/16ZZ | 70 | ±0.15 | 330 | 76 | |||||
| 340 | |||||||||
| FZ46X15/16ZZ | 350 | ||||||||
| FZ46X13/8ZZ | 360 | ||||||||
| FZ46X19/16ZZ | 370 | ||||||||
The type we have as following:
Dongying Zhao Xin industry and trade Co., Ltd(Shandong Zhao Xin Oil tools Co., Ltd. (ZX) )was established in 1999. It covers an area of more than 6000 square meters which manufacture different oilfield down hole tools and accessories such as packer series, tubing anchor, torque anchor, centralizer. The products have been widely applied in oilfields in China and entered markets abroad.
The company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacture.
The company conducts management mode of combination between regulation and humanity, develops perfect management system and inspiring system, and has achieved ISO9001 international quality system certification, API11D1, API 5CT.
The company has owned practical, specialized, experienced and powerful research and development team, applied and got more than 50 national patents awarded by National Intellectual Property Bureau, widened the markets in Nei meng, Xin jiang, and Liao he,etc, and established approved reputation.
For many years, the company has followed the management idea of existence by means of quality and development by means of innovation, maintained the service aim of quality first and reputation first, faced competition with the new products, explored development with the new idea and widened market with the new technology. In the future of more severe competition market, Zhao Xin Company, with perfect attitude, product and service, is going to make further development together with customers at home and abroad.
