casing centralizer | Global Trade leader ecrobot

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casing centralizer

Posting date : Aug 17, 2006

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Free Member Scince Aug 17, 2006

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METALS | Tools impl

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HS-CODE

82-

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Detailed Description

There are four series of casing centralizers including arc centralizer、spring centralizer、helical flow centralizer and rigid centralizer. The main characteristics: 1. The hinge type design has been introduced so the centralizer can be used more conveniently. And it can be installed with a collar clamp on any site in the casing. 2. The spring lug on the centralizer has a special heat treatment so as to get enough restoration strength. 3.The weave structure of the annular lug is adopted on the centralizer to get steady capability and avoid losing the lug、weld defects。 4. The spring centralizer can attain the maximum uprighting force at a lesser start-up force, assuring the casing in the centre adjustment. This type of centralizers suit for the various wells involving the horizontal drainhole . 5. The helical flow centralizer can make the mud helical that increase the circulation of the mud.