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Quick Details

Use: cementing
Material: steel
Certification: ISO
Type: casing centralizer
Brand Name: No
Processing Type: Casting
Machine Type: Drilling Tool

Specifications



Casing centralizer with rollers, roller pipe centralizer

Product's advantage


the roller centralizer is with rigid body and straight blade or spiral blade.

the centralizer body is processed by casting, the rollers is alloy steel and then heat treatment.

Duo to the low friction feature and roller,it is easy to run between roller and inside of casing.

the roller centralizer is used in Horizontal or deviated well to centralize casing.

this kinds of centralizer can remove the wellbore stone and make the mud flow easily.

the roller provides high wear resistance and has long life for centralizer.

Our centralizer coating is powder baking in high temperature.

the roller centralizer sizes are from 4-1/2inch to 20inch,any special sizes are available according requirement.


  

Parameter of roller centralizer
Model Style Max OD (mm) ID (mm) Length (mm)
ZSGF-4 1/2 x 6 I, II, III 145 116.5 200
ZSGF-5 x 6 I, II, III 145 129 200
ZSGF-5 1/2 x 8 1/2 I, II, III 205-210 142 200/300
ZSGF-6 5/8 x 8 1/2 I, II, III 205/210 171 200/300
ZSGF-7 x 8 1/2 I, II, III 205/210 181 200/300
ZSGF-7 x 9 1/2 I, II, III 225-235 181 200/300
ZSGF-7 x 9 5/8 I, II, III 225-235 181 200/300
ZSGF-9 5/8 x 12 1/4 I, II, III 300-305 248 200
ZSGF-13 3/8 x 17 1/2 I, II, III 430-435 346 200
Note: ZSGF series rigid casing centralizer, classified as straight strip type( type I), spiral (type II), roller type (type III)
casing centralizer with rollers roller pipe centralizer