Spiral Vane Plastic Casing Centralizer/Straight Vane Nylon Centralizer Casing
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|Min. Order:||1 PCS|
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- Model NO.: 4" -20"
- Size: 4"-20"
- ODM: Available
- Transport Package: Wood Cases
- Origin: Henan
- Sample: Available
- Color: Black
- Trademark: ZS
- Specification: 4 1/2"-20"
The composite centralizer features a low coefficient of friction, designed with one-piece composite construction. This is designed for horizontal application and maintains integrity in extreme temperatures and is resistant to high impact and wear. Even with its smooth, lightweight construction, it contains no vulnerable weak points.
These composite centralizer is available in Straight and Spiral Blade configurations, in various sizes.
These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe in a Vertical, Horizontal and Deviated well.
Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant to achieve the uniform hardness all over.
Spec and performance index of bow spring casing centralizer meet API Spec 10D. The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation.
A) Designed for High Restoring Force and Low Starting & Running Force
B) End collars are designed with self-locking action, which are easy to assemble.
C) Undergo special coating process to prevent from rust
D) Can be shipped in half assembled condition for economy in shipping and storage costs.
E) Specification: 4"---20". Any special sizes or combination can available on request
|Max O.D. ,mm||400||308||308||243||212||213||151||148||118|
The tool is made from a high temperature high-pressure injection moulded polymer.
It is available in BOS21 standard grade polymer composite for most low friction requirements as well as BOS22 self lubricating polymer composite for low friction water based mud applications.
The tools are available in Spiral (22-25°) or Passive (5°) angle bladed. configurations. Both blade styles are watermelon shaped to pass through casing and multi-lateral windows, washouts and tight spots.
some specifications for reference:
|model||Hooping In-Dia.||Hooping Thickness||Hooping Height||Total Length||Max. Out-Dia.||Spring Pieces|