The Centek S-H centralizer provides the strength and performance required for challenging well applications typically suited to single-piece centralizers.
The Centek S-H centralizer is a high-strength solution engineered for challenging well applications that would typically require a single-piece design.
Featuring a unique twisted hinge with one-way pin, the S2 Hinged (S-H) centralizer combines the strength and performance of Centek’s industry-leading single-piece centralizers with up to 30% savings on transport, storage, and installation costs. This is made possible by its ability to nest efficiently on a pallet.
Fitment is quick and easy, with one hinge delivered pre-pinned, achieving installation times comparable to slip-on centralizers. This design makes the S-H ideal for land, offshore, and deepwater wells, highly deviated wellbores, long lateral runs, and situations where slip-on centralizers are not feasible.
The S-H offers several advantages, including a reduced carbon footprint due to minimized transport and storage needs, and each unit is made to gauge for precise fitment. The high standoff ratios promote effective zonal isolation, providing added value and efficiency in demanding applications.
00SH and HDSH stop collars have been developed to use the same hinge design. Their holding forces are comparable with those of Centek’s industry-leading single-piece stop collar range.
The S-H centralizer is available in sizes from 5 1/2" to 28"
For more information talk to our Product Service Experts today or use our Product Finder to find the right product for your application

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The Centek Product Finder is your go-to tool for exploring our full range of centralizers and stop collars available worldwide. Designed to make product selection simple, it provides instant access to key dimensional and performance data, helping you compare options and identify the best fit for your well design.
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