Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer

China Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer, Find details about China Single Piece Casing Centralizer, One Piece Bow Spring Centralizer from Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer

Model NO.
7′′x 8 1/2′′
Color
Red or Blue
Samples
Available
Length
350mm
Bows
6PCS
Thickness
3.5mm
Drawings
Available
Markings
Available
Trademark
ZHONGSHI
Transport Package
Wood Cases
Specification
4 1/2′′*6′′
Origin
China
HS Code
843143100
Model NO.
7′′x 8 1/2′′
Color
Red or Blue
Samples
Available
Length
350mm
Bows
6PCS
Thickness
3.5mm
Drawings
Available
Markings
Available
Trademark
ZHONGSHI
Transport Package
Wood Cases
Specification
4 1/2′′*6′′
Origin
China
HS Code
843143100
                                      Oilwell Cementing Slip on Single Piece Bow Spring Centralizer
 

It is single piece centralizer.

This kind of centralizer is with higher strength than traditional bow spring centralizers.

Our single piece centralizer performance is obviously better than any casing centralizers like bow spring centralizer and solid centralizer for casing running applications.

Our single piece centralizers have exceptional restoring force by pressional downhole tool lab,meeting API 10D bow spring centralizer test specification.

At the same time,our spring bow of single piece centralizer can bear pressure repeatly.We use two kinds of coating technology,one is powder coating,other is paint baking,thes two is completed by high temperature,it makes the centralizer have btter ability to risist corrison.

Our single piece centralizer sizes are available from 4-1/2in to 20inch,OEM manufacturing is accepted..

In order to cut down transportatiion cost,we usually put the smaller size centralizer into bigger ones.

Fuction of casing centralizer:

1. Take casing to designed position by reducing sticking while casing going down.

2. Centralize casing in well.

3. Balance liquid pressure in annular space by reducing adhesion phenomenon.

4. Improving replacing ratio of mud and boosting cementing quality by reducing channeling effect.

 

Specification:

No.

Type

Inside diameter (mm)

Height (mm)

Total height (mm)

Largest diameter (mm)

1

5"*12-1/4"

128-131

105

690

330

2

5"*20"

128-131

105

720

535

3

5-1/2"*7"

142-148

55

650

215

4

5-1/2"*8-1/2"

142-148

55

650

225

5

6"*8-1/2"

156-158

55

650

235

6

7"*8-1/2"

181-186

55

650

235

7

7"*9-5/8"

181-186

55

650

255

8

7-5/8"*9-5/8"

197-201

55

650

275

9

9-5/8"*12-1/4"

250-255

55

650

330

10

13-3/8"*17-1/2"

342-347

55

650

450

11

5-1/2"*8-1/2"

142-148

110

650

225

12

7"*9-5/8"

181-186

110

650

255

13

7"*8-1/2"

181-186

110

650

235

14

5"*6-1/2"

128-131

110

650

175

15

7-5/8"*9-1/2"

196-200

110

650

250

16

10-3/4"*12-1/4"

274-276

110

650

330

17

5"*6-1/4"

130-132

110

650

170

18

9-5/8"*12-1/4"

250-255

110

650

330

19

13-3/8"*17-1/2"

342-347

110

650

450

20

5-1/2"*8-1/2"

142-148

55

650

225

Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer
Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer
Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer

 

Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer