Specifications

API spec Standard DCT-S Double Bow Spring Centralizer(4-1/2" ~20")
for vertical, highly-deviated and horizontal wells.

Model DCT-S Double Bow Centralizer

• Non-welded, pressed by punching, high strength
•  Compared with single bow centralizer, the restoring force is higher while the starting force and running force are lower.Therefore, it can be run in vertical, highly-deviated and horizontal wells.
• Hinged design allows convenient field installation
• Can be unfolded and stacked flatly, saving storage and transportation cost.

Specifications

Casing Size	Hole Size	Max O.D.
in.	in.	mm	in.
20	24/26	630/680	24.803/26.772
13-3/8	17- 1/2	460	18.110
9-5/8	12-1/4	348	13.701
7	8-1/2	236	9.291
5-1/2	8-1/2	233	9.173
5	6-1/2	175	6.890
4-1/2	6	165	6.496