Rotating Rod Centralizer c/w sucker rod coupling

Product Overview

Description

Rotating Rod Centralizer c/w sucker rod coupling

Type	Centralizer I.D.(mm)	Centralizer O.D(mm)
KZX19	19	58
KZX22	22	58
KZX25	25	58(or72)

2. The major technical indicators

Centralizer body Rockwell hardness (HRC):   M85-M114 

Centralizer body compressive strength:       60-90 MPa

Connect button type:                     19mm, 22mm, 25 mm rod buckle type

Maximum outside diameter:               72mm

Total length:                            380 mm

Medium temperature:                     0-100 °C

 

3.Use principles

a.If it is little partial-wear well section, a set of this product will be installed on three sucker rods.

b.If it is less serious partial-wear well section, a set of this product will be installed on two sucker rods.

c.If it is serious partial-wear well section, a set of this product will be installed on a sucker rod.

d.If it is the most serious partial-wear well section (and the inflection point), in addition to installing a set of this product on a sucker rod, and then installing a nylon centralizer on the middle of the rod.