Centralizer

TFZ series Casing Centralizer including spring centralizer and rigid centralizer. Suitable for onshore and offshore operations.

Details

The TFZ series casing centralizer were developed to provide the market with more reliable technology and more hoisting performance. We supply non-welded single bow spring centralizer, and double-bow spring centralizer with high reliable quality. Rigid casing centralizer enables casing to run easily in wellbore with its stream-lined shape. Included but not limited by the advantages mentioned, TFZ series casing centralizer might be your best choice.

 

General Features

•  Manufactured according to API 10D
•  Suitable for cold area and desert environment
•  Suitable for onshore or offshore operations
•  Wide range of selection for different operations
•  Super-strengthen spring steel
•  Model processing, no rivet
, no welding 

 

Main aramaters

Size: 4-1/2” – 20” (114 mm - 508 mm)

 

Parameters:

Non-welded Bow Spring Centralizer​

Size (in) Casing Size (in)  Open Hole Size (in)  Max. O.D. (mm)
20 20 24 26 650
714
18-5/8 18-5/8 22
24
590
680
16 16 20
22
550
613
14 14 18 484
13-3/8 13-3/8 17-1/2 470
12-3/4 12-3/4 17-1/2 466
10-3/4 10-3/4 12-1/4 370
9-5/8 9-5/8 12-1/4 375
7-5/8 7-5/8 9-7/8 273
7 7 8-1/2 252
6-5/8 6-5/8 8-1/2 245
5-1/2 5-1/2 8-1/2 256
5 5 6-1/2 190
4-1/2 4-1/2 6 181

 

Rigid Centralizer

Size (in) I.D. (mm) Max. O.D. (mm) Height (mm)
13-3/8 343 400 130
10-3/4 276 308 120
9-5/8 247 308 120
7-5/8 197 243 120
7 180 212 120
5-1/2 143 213 120
5 130 151 120
4-1/2 117 148 100
4 104 118 80

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