- Warranty:12 Months
- Certification:API
- Raw Materials:Drillable Steel Alloy
- Use:Well Drilling
- Size:4"-20"
- Sample Test:Available
=== Base Info ===
- Model NO.:ZS-SC
- Factory Visit:Yes
- Technical Support:Yes
- Delivery Time:30 Days for Large Quantity
- SGS Inspection:Yes
- Transport Package:Wood Packing, Wooden Case
- Specification:API
- Trademark:ZS
- Origin:Henan, China
- Production Capacity:15000PC,Month
=== Description ===
Basic Info.
Model NO.
ZS-SC
Factory Visit
Yes
Technical Support
Yes
Delivery Time
30 Days for Large Quantity
SGS Inspection
Yes
Transport Package
Wood Packing, Wooden Case
Specification
API
Trademark
ZS
Origin
Henan, China
Production Capacity
15000PC/Month
Product Description
Slip-on Integral Bow Spring Centralizer with Ultra High Strength
Description:
Casing centralizer can be applied directly to casing to form stabilizers for drilling with casing or liner in both straight and directional wells.
Almost 13 years experience of designing, manufacturing and continual improvement of our non-welded centralizers, we provide non-welded bow spring centralizers, which are designed and manufactured as per API spec. 10 D.
The popular styles available are non-welded single bow spring centralizer, and doublebow spring centralizer with high reliable quality.
Featrues:
1, Our latest design has features of making them ideal for both tubing and casing.
2, The non-weld design eliminates all weak spots.
3, Tapered pin hold the bows and hinges in the collars.
4, High-quality, super-strengthened spring-steel bows and especialy designed collar hinges provide reliable downhole performance.
5, The whole casing centralizer is made without any rivet and no welding.
6, The whole casing centralizer is composed of 3 parts, the spring, the hinges and tapered pin.
7, Easy for installation and transport
8, Conform to API standard
Technical Parameters:
No. | Specification | Bow Type | ID, mm | Length, mm | Max OD, mm | Bow Spring |
1 | 5-1/2"*8-1/2" | I, II | 142-148 | 650±50 | 225±5 | 5 |
2 | 7"*8-1/2" | I, II | 181-186 | 650±50 | 235±5 | 6 |
3 | 9-5/8"*12-1/4" | I, II | 250-255 | 650±50 | 330±5 | 8 |
4 | 10-3/4"*12-1/4" | I, II | 274-276 | 650±50 | 330±5 | 9 |
5 | 13-3/8"*17-1/2" | I, II | 342-347 | 650±50 | 450±5 | 11 |
6 | 20"*26" | I, II | 510±1 | 600±50 | 660±5 | 12 |
Note: I (single bow), II (double bow).