API Stop Collar with Screw for Cememting Tools
1. Types: The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type.
2. Function: The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.
Our factory are proud to introduce us Grade 1 supplier for SINOPEC, thanks to our advanced producing machines and technology, we always win customer's heart by stable nice quality and reasonable competitive price. If you have any questions, please feel free to contact us, a professional team are waiting for you!
Specification:
| Specifications,mm |
13 3/8″ |
10 3/4″ |
9 5/8″ |
8 1/8″ |
7 5/8″ |
7″ |
5 1/2″ |
5″ |
4 1/2″ |
| ID,mm |
338 |
272 |
245 |
206 |
193 |
177 |
139 |
126 |
114 |
| OD,mm |
350 |
284 |
257 |
218 |
285 |
189 |
151 |
138 |
126 |
| Holding Force,KN |
40 |
40 |
40 |
30 |
30 |
30 |
30 |
24 |
24 |
| Stop Collar(Snap Ring)Type |
Type |
Size(mm) |
Weight(kg) |
| 13 3/8" |
Fixed Screw |
Φ370x50 |
9 |
| 9 5/8" |
Fixed Screw |
Φ270x50 |
7.3 |
| 7" |
Fixed Screw |
Φ195x40 |
5.1 |
| 5 1/2" |
Fixed Screw |
Φ154x30 |
3.2 |
Main products:
1. pumping unit
2. Tubing pump/sucker rod pump and accessories
3. Float collar and float shoe
4. Casing centralizer
5. Cementing plug
6. Cementing head
7. Stage Collar
8. Casing/ Tubing coupling
9. Drill pipe
10. Sucker rod
11. Air blaster
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