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Hebei Zhankui Drill Equipment Co., Ltd, Spare Parts Compact was established in 1980.professional supplying Tricone bits(TCI bit and steel tooth bit),PDC bits, drill pipe,casing centralizer,fishing tool,drag bit,drill collar,put together the long diameter bits and so on drilling equipment for petroleum & gas, water well ,mining and tectonic industries.
1. Description of casing centralizer
Casing centralizer is a cementing tool which applied to centralize casing to improving
the cementing quality. Casing centralizer can be applied directly to casing to form
stabilizers for drilling with casing or liner in both straight and directional wells. The
popular styles available are non-welded single bow spring centralizer, and double-bow spring centralizer with high reliable quality.
· 1. The attached shapes are pressed by moulding instead of welding and rivet.
· 2. Removable and easy to use and transportation.
· 3. Starting and restoring force meets API 10D standards.
· 4. Alternative turbulence plates can enhance displacement efficiency effectively.
2. Characteristic of casing centralizer1.Material:carbon steel,Iron2.Specification:4 1/2--13 3/43.Style:chained mode,Whole plait Welding,non-welding
3. Specifications
Specification | In-Dia(mm) | Wall Thickness (mm) | Height(mm) | Total height(mm) | Largest Dia(mm) | Spring Number |
7”*8-1/2” | 181-186 | 3-5 | 55 | 650 | 235 | 6 |
8-5/8”*12-1/4” | 223-228 | 3-5 | 55 | 650 | 330 | 8 |
9-5/8”*12-1/4” | 250-255 | 3-5 | 55 | 650 | 330 | 8 |
10-3/4”*12-1/4” | 274-276 | 3-5 | 55 | 650 | 330 | 9 |
13-3/8”*17-1/2” | 342-347 | 3-5 | 55 | 650 | 450 | 11 |
18-5/8”*24 | 476 | 3-5 | 55 | 600 | 610 | 12 |
20”*26 | 510 | 3-5 | 55 | 600 | 660 | 12 |
4. Product show of casing centralizers
Please be assured that we can supply to you the same great quality with cheapest price any products . Looking forward to hear from your inquiry.
Spring Single Bow or Double Bows Casing Centralizer