Description:
The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type.
The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.
| 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 |
Audited Supplier 
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