API Casing Stop Collars Completely with Set Screws

• Certification: ISO 9001:2000, ISO 9001:2008
• Surface Treatment: Spray-Paint
• Centralizer Type: Rigid
• Structure: Slider
• Material: Cast Steel
• Type: DV Collar
• Model NO.: 4 1/2"-20"
• Sample: Available
• Spec: 4 1 /2"-20"
• Drawing: Available
• Color: Red/Orange/Black
• ODM: Available
• OEM: Available
• Screws: M12*6
• Transport Package: Wood Cases
• Specification: 4 1/2"-20"
• Trademark: zhongshi
• Origin: China
• HS Code: 843143100
• Production Capacity: 10000PCS/Month

Product Description

API  Casing  Stop Collars Completely  with Set Screws


 stop collars limit the movement of mechanical cementing products on the pipe and are manufactured to withstand high axial forces.
Available sizes for 4 ½ " to 20 " casing.
Special sizes available upon request.

Stop collar description

Hold centralizersor 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.  The 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.
  
3. Main structure and tech parameters
This hinged stop collar has an internal groove into which a spiral locking pin is driven, firmly wedging the collar into position around the casing. The JSH collar is used on both upset and non-upset casing and provides maximum annular clearance.
Available sizes for 4 ½ " to 20 " casing.
Special sizes available upon request. 









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