Product details
Stop collar, hinged snap ring, bolted stopper ring
Description of hinged bolted stop collar
1.Bolt lock mechanism allows for quick
2.Holding force tested as per API recommended practice 10d-2
3.Used in high axial loads place
4.Application for well drilling area, combine with the centralizers, such as bow spring centralzers, rigid centralizers.
Parameters of hinged bolted stop collar
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 |
Packaging & shipping
| Packing |
Wooden cases or iron cases |
| Shipping |
According to the stock situation
Ocean shipment, air shipment, rail transport |
Our main products supply:
1.Casing centralizers
2.Float equipments
3.Cementing plugs
4.Cementing heads
5.Cementing baskets
6.Stage cementing collars
7.Stop collars
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 10d, API 11e, API 6A, API 11ax, ISO 9001 and ISO 14001, etc.
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.
Company Profile
