Non Weld Positive Centralizer
Non Weld Positive Centralizer
Non Weld Positive Casing Centralizer are uniquely designed with flat bottom U profile of different depths. The Centralizers significantly reduce frictional drag while being used in deviated holes. They provide almost 100% Stand Off when run inside a cased hole. They are supplied 1/4" or 6 mm less than the inside diameter of the hole size in which Centralizer is to be run. This design eliminates weak (brittle) spots passage. U profile bow design permits maximum fluid passage.
End Collars are designed with self-locking action, which are easy to assemble, time saver and have strong grip. The Ten special U sizes Bows can be configured to any hole dia. These Bows with extended profile prevent them from hitting against casing collars. Bows are of high quality steel for consistent characteristics.These centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These can be shipped in half assembled condition for economy in shipping and storage costs.They are available in all sizes ranging from 4 1/2" to 20" sizes. Any special sizes or combination can available on request.
Zhongshi manufacture casing centralizer, float equipment, cementing head, cementing plug and Slip On Casing Centralizer etc. We have 19 years manufacturing experience of petroleum machinery products till now. We have 19 years manufacturing experience of petroleum machinery products till now.our products are not only on admission Central Plains, Daqing, Shengli, Nanyang, Yanchang, Changqing, Karamay and other domestic major oil fields and coal-bed methane areas, but also are exported to Southeast Asia, Northern Europe, the Middle East, Africa and South America market.
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