API Bow Spring Slip-on Integral Casing Centralizer
Puyang Zhongshi Group Co., Ltd.- Certification：ISO 9001:2008, API
- Surface Treatment：Spray-Paint
- Centralizer Type：Elastic
- Structure：Automatic Reversing
- Material：65mn Steel
- Type：Centralizer
Base Info
- Model NO.：integral centralizer
- Standard：API
- Color：Red, Blue, etc.
- Size Range：4 1,2′′---20′′
- Usage：Centering Casing
- Transport Package：Plywood Case
- Specification：API, ISO
- Trademark：ZS
- Origin：China
- HS Code：73079900
- Production Capacity：5000piece,Month
Description
Basic Info.
Model NO. integral centralizer Standard API Color Red, Blue, etc. Size Range 4 1/2′′---20′′ Usage Centering Casing Transport Package Plywood Case Specification API, ISO Trademark ZS Origin China HS Code 73079900 Production Capacity 5000piece/MonthProduct Description
API Bow Spring Slip-on Integral Casing Centralizer1) Material: 65Mn steel
2) Type: Integral Casing Centralizer
3) Standard: API
4) API and ISO certified
5) Specifications: 4 1/2''---20''. More special sizes or combination are available as requested
6) Characteristic: This kind of single piece casing centralizer has restoring force almost two times of API standard.
7) Introduction
Bow spring casing centralizer is to help center the casing in the wellbore, allowing even distribution of the cement around the casing during cementing operations.
The integral casing centralizer is made from special high strength steel (65Mn steel), which gives more excellent hardness and spring action than other types of centralizers.
8) Features of Integral Casing Centralizer:
a. Made from high strength steel (65Mn steel) for whole piece.
b. Designed with slip-on structure.
c. Have better centralizing function because of its higher restoring force.
d. Undergo special coating process to prevent from rust.
9) Parameter
| Model (in) | Hooping In-Dia. (mm) | Hooping thickness(mm | Total length (mm) | Max.Out-Di (mm) | Amount of spring(mm) |
| 5-1/2" x 8-1/2" | 142-148 | 3-5 | 650±50 | 225±5 | 5 |
| 7" x 9-5/8" | 181-186 | 3-5 | 650±50 | 255±5 | 6 |
| 7" x 8-1/2" | 181-186 | 3-5 | 650±50 | 235±5 | 6 |
| 8-5/8 x 12-1/4" | 223-228 | 3-5 | 650±50 | 330±5 | 8 |
| 9-5/8 x 12-1/4" | 250-255 | 3-5 | 650±50 | 330±5 | 8 |
| 10-3/4 x 12-1/4" | 274-276 | 3-5 | 650±50 | 330±5 | 9 |
| 13-3/8"x17-1/2" | 342-347 | 3-5 | 650±50 | 450±5 | 11 |
| 18-5/8"x24" | 475-477 | 3-5 | 600±50 | 610±5 | 12 |
| 20"x26" | 509-511 | 3-5 | 600±50 | 660±5 | 12 |
Company Information
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC.
We have the certificates of API 5CT, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..
Our products mainly include:
1. Casing Centralizer
2. Float Collar & Float Shoe
3. Cementing Plug
4. Cementing Head
5. Cement Basket
6. Tubing Pump / Rod Pump
7. Valve Ball & seat
8. Casing / Tubing Pipe and Coupling
9. Stage Collar
10. Pumping Unit
11. Sucker Rod
Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
Contact Us
PUYANG ZHONGSHI GROUP CO.,LTD
Add: 5th community, Zhongyuan Oilfield, Puyang, China
Website: zschinajixie.en.made-in-china.com;
zschinajixie.en.made-in-china.com;
zschinajixie.en.made-in-china.com
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