Product Details

Product Description

Description:

Stop ring also called spacing ring, locking ring, brake, etc., It's using to limit on the casing centralizer or cement umbrella, sliding, covered wire, set screw type and jewels three.

The stop collar or stop ring can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.

Stop collar or stop ring is used to hold centralizers or cement baskets on any position of casing, which ensures the positions of centralizers or cement basket to meet the design. The stop collar or stop ring are available in three types: knock-on type , Spiral nail type and Set screw type. The stop collar or stop ring can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.

Technical Parameters:

Specification(in)	ID(mm)	OD(mm)	Holding Force(kn)
13 3/ 8”	338	350	40
10 3/ 4”	272	284	40
9 5/ 8”	245	257	40
8 1/ 8”	206	218	40
7 5/ 8”	193	285	30
7”	177	189	30
5 1/ 2”	139	151	30
5”	126	138	24
4 1/ 2”	114	126	24