Available in the size range 4½" to 20", these centralizers are uniquely designed with flat bottom U profile of different depths permitting maximum fluid passage.
Available with straight
bows for casing operations, this device provides nearly 100% stand-off (Concentricity) when run inside a case hole. The self locking design ensures firm hold. Its non-welded structure, eliminates brittle spots and enhances durability.
NON WELD POSITIVE CENTRALIZERS (S 20) |
|
Bow Type / Maximum Bow OD |
Casing Size |
P 1 |
P 2 |
P 3 |
P 4 |
P 5 |
P 6 |
P 7 |
P 8 |
P 9 |
P 10 |
in. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
4 ½ |
5.831 |
148.1 |
6.224 |
158.1 |
6.618 |
168.1 |
6.854 |
174.1 |
7.169 |
182.1 |
7.563 |
192.1 |
7.957 |
202.1 |
8.272 |
210.1 |
9.531 |
242.1 |
10.875 |
276.2 |
5 |
6.350 |
161.3 |
6.744 |
171.3 |
7.138 |
181.3 |
7.374 |
187.3 |
7.689 |
195.3 |
8.083 |
205.3 |
8.476 |
215.3 |
8.791 |
223.3 |
10.051 |
255.3 |
11.375 |
288.9 |
5 ½ |
6.866 |
174.4 |
7.260 |
184.4 |
7.654 |
194.4 |
7.890 |
200.4 |
8.205 |
208.4 |
8.598 |
218.4 |
8.992 |
228.4 |
9.307 |
236.4 |
10.567 |
268.4 |
11.875 |
301.6 |
6 ⅝ |
7.980 |
202.7 |
8.374 |
212.7 |
8.768 |
222.7 |
9.004 |
228.7 |
9.319 |
236.7 |
9.713 |
246.7 |
10.106 |
256.7 |
10.421 |
264.7 |
11.681 |
296.7 |
13.000 |
330.2 |
7 |
8.378 |
212.8 |
8.772 |
222.8 |
9.165 |
232.8 |
9.402 |
238.8 |
9.717 |
246.8 |
10.110 |
256.8 |
10.504 |
266.8 |
10.819 |
274.8 |
12.079 |
306.8 |
13.375 |
339.7 |
7 ⅝ |
9.012 |
228.9 |
9.406 |
238.9 |
9.799 |
248.9 |
10.035 |
254.9 |
10.350 |
262.9 |
10.744 |
272.9 |
11.138 |
282.9 |
11.453 |
290.9 |
12.713 |
322.9 |
14.000 |
355.6 |
8 ⅝ |
10.008 |
254.2 |
10.402 |
264.2 |
10.795 |
274.2 |
11.031 |
280.2 |
11.346 |
288.2 |
11.740 |
298.2 |
12.134 |
308.2 |
12.449 |
316.2 |
13.709 |
348.2 |
15.000 |
381.0 |
9 ⅝ |
11.000 |
279.4 |
11.394 |
289.4 |
11.787 |
299.4 |
12.024 |
305.4 |
12.339 |
313.4 |
12.732 |
323.4 |
13.126 |
333.4 |
13.441 |
341.4 |
14.701 |
373.4 |
16.000 |
406.4 |
10 ¾ |
12.154 |
308.7 |
12.547 |
318.7 |
12.941 |
328.7 |
13.177 |
334.7 |
13.492 |
342.7 |
13.886 |
352.7 |
14.280 |
362.7 |
14.594 |
370.7 |
15.854 |
402.7 |
17.125 |
435.0 |
11 ¾ |
13.150 |
334.0 |
13.543 |
344.0 |
13.937 |
354.0 |
14.173 |
360.0 |
14.488 |
368.0 |
14.882 |
378.0 |
15.276 |
388.0 |
15.591 |
396.0 |
16.850 |
428.0 |
18.125 |
460.4 |
13 ⅜ |
14.819 |
376.4 |
15.213 |
386.4 |
15.606 |
396.4 |
15.843 |
402.4 |
16.157 |
410.4 |
16.551 |
420.4 |
16.945 |
430.4 |
17.260 |
438.4 |
18.520 |
470.4 |
19.750 |
501.7 |
16 |
17.445 |
443.1 |
17.839 |
453.1 |
18.232 |
163.1 |
18.469 |
469.1 |
18.783 |
477.1 |
19.177 |
487.1 |
19.571 |
497.1 |
19.886 |
505.1 |
21.146 |
537.1 |
22.375 |
568.3 |
18 ⅝ |
20.106 |
510.7 |
20.500 |
520.7 |
20.894 |
530.7 |
21.130 |
536.7 |
21.445 |
544.7 |
21.839 |
554.7 |
22.232 |
564.7 |
22.547 |
572.7 |
23.807 |
604.7 |
25.125 |
638.2 |
20 |
21.500 |
546.1 |
21.894 |
556.1 |
22.287 |
566.1 |
22.524 |
572.1 |
22.839 |
580.1 |
23.232 |
590.1 |
23.626 |
600.1 |
23.941 |
608.1 |
25.201 |
640.1 |
26.500 |
673.1 |
|