Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant to achieve the uniform hardness all over.
Spec and performance index of bow spring casing centralizer meet API Spec 10D.
The casing centralizer is connected by pin when operation, the unfolded centralizer can be stacked flatly for convenient storage and transportation.
Technical Parameter | ||||||
Spring Casing Centralizer | Size(In) | OD(mm) | IN(mm) | Height(mm) | Max Start-up Force(N) | Min Reset Force(N) |
20" | 680 | 512 | 575 | ≤16725 | ≥8363 | |
13-3/8" | 455 | 342 | 560 | ≤10853 | ≥5427 | |
9-5/8"*12-1/4" | 335 | 248 | 560 | ≤7117 | ≥7117 | |
7" | 235 | 181 | 560 | ≤4626 | ≥4626 | |
6-5/8"*8-3/4" | 238 | 171 | 560 | ≤4270 | ≥4270 | |
5-1/2”*8-1/2” | 235 | 142 | 560 | ≤2758 | ≥2758 |
Rigid Centralizer | 13-3/8" | 437 | 344 | 180 |
9-5/8"*12-1/4" | 305 | 248 | 120 | |
7" | 210 | 182 | 120 | |
6-5/8"*8-3/4" | 215 | 171 | 120 | |
5-1/2"*8-1/2" | 210 | 142 | 120 |
Semi-rigid Centralizer | Single Bow Spring Centralizer | Double-bow Spring Centralizer |
Integral Centralizer | Rigid Centralizer | Rigid Roller Centralizer |
All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.
· Zhongshi Group is the API certification enterprise for 15 years;
· ISO9001 quality management system;
· We provide on-site technical service,no matter when and where.
A: We are factory.
A: Generally it is 1-5days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Payment<=1000USD, 100% in advance.