| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Year |
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Slip on welded bow spring centralizer is designed to provide optimum standoff in the minimal clearance wellbores for effective mud removal and cement displacement.
Our slip on welded bow spring centralizers can be installed easily over the casing, between stop collars and casing collars. The bows are made of heat-treated spring steel, which can ensure maximum restoring forces and low running forces.
Features of slip on welded bow spring centralizer
· Low starting and running forces;
· Can minimize differential sticking;
· Can reduces casing drag;
· Allow pipe rotation and reciprocation.
Our bow spring centralizers are strictly produced according to API Spec 10D.
The sizes from 4 1/2 to 20 inches sizes are available. We can also provide customized service.
| Model (in) |
Hooping In-Dia. (mm) | Hooping thickness(mm | Total length (mm) |
Max.Out-Di (mm) |
Amount of spring(mm) |
| 5-1/2" x 8-1/2" | 142-148 | 3-5 | 650±50 | 225±5 | 5 |
| 7" x 9-5/8" | 181-186 | 3-5 | 650±50 | 255±5 | 6 |
| 7" x 8-1/2" | 181-186 | 3-5 | 650±50 | 235±5 | 6 |
| 8-5/8 x 12-1/4" | 223-228 | 3-5 | 650±50 | 330±5 | 8 |
| 9-5/8 x 12-1/4" | 250-255 | 3-5 | 650±50 | 330±5 | 8 |
| 10-3/4 x 12-1/4" | 274-276 | 3-5 | 650±50 | 330±5 | 9 |
| 13-3/8"x17-1/2" | 342-347 | 3-5 | 650±50 | 450±5 | 11 |
| 18-5/8"x24" | 475-477 | 3-5 | 600±50 | 610±5 | 12 |
| 20"x26" | 509-511 | 3-5 | 600±50 | 660±5 | 12 |
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 .
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