Jiangsu Service Petroleum Technology Co., Ltd
Jiangsu Service Petroleum Technology Co., Ltd
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100 SERIES NON-WELDED BOW
100 SERIES CASING CENTRALIZER, NON-WELDED BOW, OILFIELD TOOLS
ADVANTAGES AND MAIN FEATURES
1- High performance bows provide maximum standoff in multiple locations of the annulus, providing the best possible conditions for primary cement to achieve zonal isolation.
2- All centralizer sizes have been tested and validated to meet API 10D requirements, providing reliablitity and durability during operations.
3- None-welded design can withstand most wellbore environments, providing operational flexibility.
4-Bow configurations available in various heights and sizes suitable for major applications and providing a variety of bow configurations for special applications;
5- Suited for vertical and deviated wellbores.
| size | texture | spring number | spring width | spring thickness | pin dia | o.d. | I.d | length | restoring force | starting force |
| 5-1/2*8-1/2 | 60si2mn | 5 | 40 | 4.5 | 8 | 235 | 142-144 | 580 | 1050 | 8500 |
| 7*8-1/2 | 60si2mn | 6 | 40 | 4.5 | 8 | 235 | 181-183 | 580 | 1540 | 9250 |
| 9-5/8*12-1/4 | 60si2mn | 8 | 48 | 4.5 | 12 | 347 | 248-251 | 630 | 2435 | 14440 |
| 13-3/8*17-1/2 | 60si2mn | 8 | 48 | 4.5 | 12 | 347 | 344-347 | 630 | 4550 | 15330 |