Phone: +968 24877093 Email ID: sales@opalbluetrading.com
Phone: +968 24877093 Email ID: sales@opalbluetrading.com
Product Code : CASING CENTRALIZER
Description
BOW SPRING CENTRALIZER
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Uses |
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The Non-Welded Bow Spring Centralizers are made under the state of art Engineering Techniques and rugged |
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quality system. They are developed to exceed API 10D specification to be used under most demanding condition. |
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These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe |
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in a Vertical, Horizontal and Deviated well. |
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Features |
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●They are available in 4 1/2”-20” sizes. |
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●Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment |
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plant to achieve the uniform hardness all over and good spring action. |
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●End Collars are designed with self-locking action, which are easy to assemble, time saver and are having strong grip. |
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●The five standard size Bows can configure to any hole dia. |
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●These Bows with extended profile prevent them from hitting against casing collars. |
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●These Centralizers undergo a special iron phosphate coating process to prevent them from rust. |
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●These can be shipped in half assembled condition for economical in shipping and storage cost. |
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Specifications |
20" |
18⅝" |
16" |
14" |
13⅜" |
12¾" |
10¾" |
9⅝" |
7⅝" |
7" |
6⅝" |
5½" |
5" |
4½" |
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Casing Size |
20" |
18⅝" |
16" |
14" |
13⅜" |
12¾" |
10¾" |
9⅝" |
7⅝" |
7" |
6⅝" |
5½" |
5" |
4½" |
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Open Hole Size |
24" 26" |
22" 24" |
20" 22" |
18" |
17½" |
17½" |
12¼" |
12¼" |
9⅞" |
8½" |
8½" |
8 ½" |
6½" |
6" |
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Max O.D. ,mm |
650 714 |
590 680 |
550 613 |
484 |
470 |
466 |
370 |
375 |
273 |
252 |
245 |
256 |
190 |
181 |
Rigid Centralizer
Size: 13-3/8”, 10-3/4”, 9-5/8”, 7-5/8”, 7”, 5-1/2”, 4-1/2”, 4”
It makes the casing centralized in wellbore and improves cementing quality.
1. Spiral blades increase annular turbulence.
2. With the shape of stream-lined, it enables casing run easily in wellbore.
3、Both straight blade and spiral blade are available.
4、The material can be cast steel or cast aluminum.
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Specifications（inch） |
I.D.（mm） |
Max. OD.（mm） |
Height（mm） |
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13-3/8 |
343 |
400 |
130 |
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10-3/4 |
276 |
308 |
120 |
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9-5/8 |
247 |
308 |
120 |
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7-5/8 |
197 |
243 |
120 |
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7 |
180 |
212 |
120 |
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5-1/2 |
143 |
213 |
120 |
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5 |
130 |
151 |
120 |
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4-1/2 |
117 |
148 |
100 |
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4 |
104 |
118 |
80 |
