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