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