Product Details
Allen screw fastening slip type stop collar, stop ring
Description
1.Stop collar type:Hinged type and slip on type
2.Size:4 1/2''~20'', according to the casing od.
3.Usage:For well drilling area, combine with the centralizers, such as bow spring centralzers, rigid centralizers.
Parameters of 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 |
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.