Tianjin Kunhec Petroleum Engineering Co., Ltd.
Main products:Pistons,Valves,Valve And Seats
Products
Contact Us
  • Contact Person : Ms. Hill nina
  • Company Name : Tianjin Kunhec Petroleum Engineering Co., Ltd.
  • Tel : 86-22-66370896
  • Fax : 86-22-66370890
  • Address : Tianjin,Tianjin,8-204, Binhai Jinrongjie No.52, Xincheng Xilu, TEDA, Tianjin, China
  • Country/Region : China
  • Zip : 300457

Welded Bow Spring Centralizer - Hinged Type

Welded Bow Spring Centralizer - Hinged Type
Product Detailed
1.Welded Bow Spring Centralizer 2.Non-welded, high strength 3.Used for cased hole 4.Saving storage and transportation cost

Features

1. Welded by automatic welding machine, the centralizer has uniform welds and reliable strength.

2. Starting force and restoring force exceed API 10D specifications.

3. Hinged design allows convenient field installation.

4. Can be unfolded and stacked flatly, saving storage and transportation cost.               

5. Slip-on welded bow spring centralizer is available for slim hole.

Specifications                    

Casing Size

Hole Size

Max O.D.

in.

in.

mm

in.

20

24/26

650/714

25.591/28.110

18-5/8

22/24

590/680

23.228/26.772

16

20/22

550/613

21.654/24.132

14

18

484

19.055

13-3/8

17-1/2

470

18.504

12-3/4

17-1/2

466

18.346

10-3/4

12-1/4

370

14.567

9-5/8

12-1/4

375

14.764

7-5/8

9-7/8

273

10.748

7

8-1/2

252

9.921

6-5/8

8-1/2

245

9.646

5-1/2

8-1/2

256

10.079

5

6-1/2

190

7.480

4-1/2

6

181

7.126

Welded Bow Spring Centralizer - Hinged Type



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