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Sucker Rod Centralizer – Extend Sucker Rod Life and Reduce Friction

Sucker rod centralizer is mainly used in pumping well to centralize sucker rod and reduce the friction between tubing and sucker rod.

Due to the elastic deformation of sucker rod, rod and oil tube wall is easy to produce friction and sucker rod break easily. when rod go up and down inside of the tubing.

Sucker rod centralizer has strong flexibility and larger outer diameter to centralize sucker rod. The centralizer casing has high strength and wear resistant structure, so when contact with oil tube, it can reduce the friction.

Contact UsMore Information
Three different types of sucker rod centralizer on white background.

Standard type

Pony rod

Roller type

Hollow type

Rod type

Snap on type

Polished rod

Crossover (X-Over) coupling

Specifications

  • Material: nylon, ceramic.
  • Centralizer body Rockwell hardness (HRC): M85 – M114.
  • Centralizer body compressive strength: 60–90 MPa.
  • Sucker rod diameter: 3/4", 5/8", 7/8" and 1".
  • Body material: 35 CrMo, 45 CrMo, stainless steel.
Note: We can customize production according to customer requirements.
Popular Specifications of Sucker Rod Centralizer
Item Centralizer I.D. (mm) Centralizer O.D. (mm)
SRC-01 19 58
SRC-02 22 58
SRC-03 25 58/72

Using Guidance

  • If it is little partial-wear well section, a set of sucker rod centralizer will be installed on three sucker rods.
  • If it is less serious partial-wear well section, a set of this product will be installed on two sucker rods.
  • If it is serious partial-wear well section, a set of this product will be installed on a sucker rod.
  • If it is the most serious partial-wear well section (and in the inflection point), in addition to installing a set of this product on a sucker rod, and another nylon centralizer should be installed on the middle of the rod.

Application & Others

bow spring centralizers awaiting heat treatment
Neatly placed sucker rod centralizer
Sucker rod centralizer in a packaging box
Sucker rod centralizer installed on sucker rods

Send a Message

If you need to consult the price, please contact the business department by E-mail: sales@drinol.com

When you contact us, please provide your detail requirements. That will help us give you a valid quotation.

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Contact Us

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  • +86-0335-3233035 Phone

  • +86-18603380385 Betty

    +86-15373604642 Summer

  • sales@drinol.comWe reply within 24 hours

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