1. Product Description
API 10D Bow type centralizer for 7 5/8" casing and 9 7/8" hole, Bow springs made of spring steel which has been heat teated and hardened tempered to ensure proper and consistent spring characteristics.
End collar hinges are folded toward inside. This way will minimize the collar stretch to occur when centralizers encounter tapers, commonly found in certain type of pipe connections.
A reinforcing rib stamped into the end collar. This way will strengthen and preserve it's round configuration during transport.Centralizers with built-in stop devices as well as those uncommon sizes are available based on request.
2. Function
Let the casing pipe center on the well all the way.
Take casing to designed position by reducing sticking while casing going down.
Balance liquid pressure in annular space by reducing adhesion phenomenon.
Improving replacing ratio of mud and boosting cementing quality by reducing channeling effect.
3. Our Services
Our products and services are closely related to oil drilling and oil well cementation, include Bow type centralizer for 7 5/8" casing and 9 7/8" hole, integral casing centralizer, welded casing centralizer, bow spring centralizer, float shoe, float collar, Suck Rod Pump, api pumping unit, Thread Protector, Thread Gauge, Api Valve Ball and Valve Seat, coupling and pump plungers.
4. Packing and Shipping
Wooden case, standard export packaging, firm enough for long distance sea-shipped, air transportation and even railway transportation.
API 10D Certified Bow type centralizer for 7 5/8" casing and 9 7/8" hole
| Model |
ID (mm) |
Thickness (mm) |
Total Height (mm) |
Max OD (mm) |
Spring PCS |
|
| 5 1/2 * 8 1/2 |
142-148 |
3.8 |
650 |
225 |
5 |
|
| 6 * 8 1/2 |
154-158 |
3.8 |
650 |
225 |
5 |
|
| 13-3/8 * 17-1/2 |
342-349 |
3.8 |
650 |
450 |
6 |
|
| 20*26" |
510-518 |
3.8 |
650 |
670 |
10 |
|
Audited Supplier 
){kind=link}
){kind=link}