• Model NO.：ZS67
• Transport Package：Wooden Case
• Specification：4 1,2′′~20′′
• Trademark：ZS
• Origin：Henan
• Production Capacity：5000 Piece,Pieces Per Month

Basic Info.

Model NO. ZS67 Transport Package Wooden Case Specification 4 1/2′′~20′′ Trademark ZS Origin Henan Production Capacity 5000 Piece/Pieces Per Month

Product Description

Set Screw Stainless Steel Stop collar
 
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

Remark:
One centralizer could be with 2 stop ring or 1 stop ring. 
When you send the enquiry, pls inform this.