centralizer
|
specification mm (in) |
Well diameter Mm (in) |
Wide of spring(mm) |
Thickness of spring |
Amount of spring |
|
114(4 1/2) |
152,159,200 (6, 6 1/4, 7 7/8) |
30 |
4 |
5 |
|
127 (5) |
171,200 (6 3/4,7 7/8) |
30 |
4 |
5 |
|
140(5 1/2) |
200,222,251 (7 7/8,8 3/4,9 7/8) |
30 |
4 |
6 |
|
168 (6 5/8) |
222 (8 3/4) |
30 |
4 |
6 |
|
178 (7) |
222,251 (8 3/4,9 7/8) |
35 |
4 |
6 |
|
194 (7 5/8) |
244,251 (9 5/8,9 7/8) |
40 |
4 |
6 |
|
219 (8 5/8) |
311 (12 1/4) |
40 |
4 |
8 |
|
244 (9 5/8) |
311 (12 1/4) |
40 |
4 |
8 |
|
273 (10 3/4) |
375 (14 3/4) |
45 |
4 |
10 |
|
298 (11 3/4) |
394 (15 1/2) |
45 |
4 |
10 |
|
340 (13 3/4) |
444 (17 1/2) |
50 |
4 |
10 |
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