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High Quality Bow type Casing Centralizer

Categories cementing tools
Place of Origin: China
Brand Name: lake
Model Number: all models
Certification: API
Packaging Details: standard export packaging
Delivery Time: 15 days
Payment Terms: L/C T/T Western Union
Supply Ability: 5000 Piece/Pieces / Month
MOQ: 10 Piece/Pieces
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    High Quality Bow type Casing Centralizer

    Bow type Casing Centralizer

    The bow springs of this centralizer have two types as follow: non-welded single bow spring centralizer and non-welded double bows spring centralizer. The centralizer are attached to the end rings without welding. The bow spring casing centralizer bow end is connected to the end rings with a locking tab that bears the load force on the centralizer. The centralizers are supplied in hinged segments joined by hinge pins in each segment. All non-welded centralizers meet or exceed the requirements of API Specification 10D, which dictates the minimum restoring and maximum starting forces for centralizers for various casing/hole size combinations.

    Advantages:


    1) Designed for high restoring force and low running force.
    2) End collars are designed with self-locking action, which are easy to assemble.

    3) Undergo special coating process to prevent from rust.
    4) Can be shipped in half assembled condition for economy in shipping and storage costs.


    Uses

    The Non-Welded Bow Spring Centralizers are made under the state of art Engineering Techniques and rugged

    quality system. They are developed to exceed API 10D specification to be used under most demanding condition.

    These Centralizers are designed for High Restoring Forse and Low Starting Force for centralizing the casing pipe

    in a Vertical,Horizontal and Deviated well.


    Feature

    They are available in 4 1/2”-20” sizes.

    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 and good spring action.

    End Collars are designed with self-locking action,which are easy to assemble,time saver and are having strong grip.

    The five standard size Bows can configure to any hole dia.

    These Bows with extended profile prevent them from hitting against casing collars.

    These Centralizers undergo a special iron phosphate coating process to prevent them from rust.

    These can be shipped in half assembled condition for economical in shipping and storage cost.


    Main Technical Specification:


    Non-weld casing centralizer

    Model (in)Hooping In-Dia. (mm)Hooping thickness (mm)Hooping Height (mm)Total Length (mm)Max. Out-Dia. (mm)Spring Pieces
    5-1/2*8-1/2142-1483-590-120650±50225±55
    7*9-5/8181-1863-590-120650±50255±56
    7*8-1/2181-1863-590-120650±50235±56
    8-5/8*12-1/4223-2283-590-120650±50330±58
    9-5/8*12-1/4250-2553-590-120650±50330±58
    10-3/4*12-1/4274-2763-590-120650±50330±59
    13-3/8*17-1/2342-3473-590-120650±50450±511
    18-5/8*24476±13-590-120600±50610±512
    20*26510±13-590-120600±50660±512

    Weld casing centralizer

    Model (in)Hooping In-Dia. (mm)Hooping Thickness (mm)Hooping Height (mm)Total Length (mm)Max. Out-Dia. (mm)Spring Pieces
    5-1/2*8-1/2142-1485-750-60650±50225±55
    6*8-1/2154-1585-750-60650±50255±55
    13-3/8*17-1/2342-349850-60580450±56
    20*26510-518850-60650±50670±510


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