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Non-welded bow spring casing centralizer casing centralizer is applied to centralize casing in wellbore,and improve cementing quality.Features:1,Every attachment is pressed into shape by moulding instead of welding and rivet.2,3-section structure for easy transport.3,Starting force and restoring force conform to API standards.4,Easy-and-convenient to use.5,Alternative turbulence plates can effectively improve displacement efficiency.
Non-welded bow spring casing centralizer major parameters
Spec. | 13 3/8” | 9 5/8” | 7” | 5 1/2” | 5” | 4 1/2” |
Casing size | 13 3/8” | 9 5/8” | 7” | 5 1/2” | 5” | 4 1/2” |
Hole size | 17 1/2” | 13 3/8” | 8 1/2” | 8 1/2” | 6 1/2” | 5” |
Max O.D. (mm) | 460 | 348 | 236 | 233 | 175 | 165 |
Non-welded bow spring casing centralizer