API Certificated Factory Supply Latch Typr Centralizer
Puyang Zhongshi Group Co., Ltd.- Certification：ISO, API
- Usage：Oil (Gas) Production Machinery
- Material：Rigid,Nylon,Cast Aluminum,Idler Wheel
- Type：Petroleum Drilling Tool & Accessory
- Color：as Requested
- Transport Package：Seaworthy Packing
Base Info
- Model NO.：latch type
- Specification：API
- Trademark：zhongshi
- Origin：china
- HS Code：8413
- Production Capacity：7000set,Month
Description
Basic Info.
Model NO. latch type Specification API Trademark zhongshi Origin china HS Code 8413 Production Capacity 7000set/MonthProduct Description
The Non-Welded Bow Spring Centralizers are made under the state of art Engineering Techniques and ruggedQuality system. They are developed to exceed API 10D specification to be used under most demanding condition.
These Centralizers are designed for High Restoring Forse and Low Starting Force for centralizing the casing pipe
In a Vertical, Horizontal and Deviated well.
Features
They are available in 4 1/2"-20" sizes.
Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment
Plant to achieve the uniform hardness all over and good spring action.
End Collars are designed with self-locking action, which are easy to assemble, time saver and are having strong grip.
The five standard size Bows can configure to any hole dia.
These Bows with extended profile prevent them from hitting against casing collars.
These Centralizers undergo a special iron phosphate coating process to prevent them from rust.
These can be shipped in half assembled condition for economical in shipping and storage cost.
| No. | Type | Inside diameter (mm) | Height (mm) | Total height (mm) | Largest diameter (mm) |
| 1 | 5 "*12-1/4" | 128-131 | 105 | 690 | 330 |
| 2 | 5 "*20" | 128-131 | 105 | 720 | 535 |
| 3 | 5-1/2 "*7" | 142-148 | 55 | 650 | 215 |
| 4 | 5-1/2 "*8-1/2" | 142-148 | 55 | 650 | 225 |
| 5 | 6 "*8-1/2" | 156-158 | 55 | 650 | 235 |
| 6 | 7 "*8-1/2" | 181-186 | 55 | 650 | 235 |
| 7 | 7 "*9-5/8" | 181-186 | 55 | 650 | 255 |
| 8 | 7-5/8 "*9-5/8" | 197-201 | 55 | 650 | 275 |
| 9 | 9-5/8 "*12-1/4" | 250-255 | 55 | 650 | 330 |
| 10 | 13-3/8 "*17-1/2" | 342-347 | 55 | 650 | 450 |
| 11 | 5-1/2 "*8-1/2" | 142-148 | 110 | 650 | 225 |
| 12 | 7 "*9-5/8" | 181-186 | 110 | 650 | 255 |
| 13 | 7 "*8-1/2" | 181-186 | 110 | 650 | 235 |
| 14 | 5 "*6-1/2" | 128-131 | 110 | 650 | 175 |
| 15 | 7-5/8 "*9-1/2" | 196-200 | 110 | 650 | 250 |
| 16 | 10-3/4 "*12-1/4" | 274-276 | 110 | 650 | 330 |
| 17 | 5 "*6-1/4" | 130-132 | 110 | 650 | 170 |
| 18 | 9-5/8 "*12-1/4" | 250-255 | 110 | 650 | 330 |
| 19 | 13-3/8 "*17-1/2" | 342-347 | 110 | 650 | 450 |
| 20 | 5-1/2 "*8-1/2" | 142-148 | 55 | 650 | 225 |