Double Crest Hinged Non-Welded Casing Centralizer
The products are all stamping braided structure, no welding defects.It is a new product to replace the old welded casing centralizer, and can be widely used in the casing running operation of vertical Wells or high deviated Wells
Model | Max.Out-Dia | Hooping In-Dia. | Total length | Amount of spring |
(in) | (mm) | (mm) | (mm) | (mm) |
5-1/2" x 8-1/2" | 225±5 | 142-148 | 650±50 | 5 |
7" x 9-5/8" | 255±5 | 181-186 | 650±50 | 6 |
7" x 8-1/2" | 235±5 | 181-186 | 650±50 | 6 |
8-5/8 x 12-1/4" | 330±5 | 223-228 | 650±50 | 8 |
9-5/8 x 12-1/4" | 330±5 | 250-255 | 650±50 | 8 |
10-3/4 x 12-1/4" | 330±5 | 274-276 | 650±50 | 9 |
13-3/8"x17-1/2" | 450±5 | 342-347 | 650±50 | 11 |
18-5/8"x24" | 610±5 | 475-477 | 600±50 | 12 |
20"x26" | 660±5 | 509-511 | 600±50 | 12 |