Specifications

stop collar used for casing string
1.durable and reliable
2.API 10D
fessional manufacturer
4.strict QC

Stop collar descriptions:

Hold centralizer or cement baskets on any position of casing, which ensures the positions of centralizers or cement basket to  meet the design. The stop collars are available in three types: KnockOn Type, Spiral Nail Type and Set Screw Type. Stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.

 

Stop collar character:

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.

 

Stop collar  technical size: 

Specification(inch)	I.D.(mm)	O.D.(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	30
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

 

Stop collar API certificate:

 

Stop collar pictures: