Specifications
Brand Name :
ZS
Model Number :
4-1/2 ~ 20 in
Certification :
API
Place of Origin :
China
MOQ :
10
Price :
1$-30$
Payment Terms :
T/T, L/C, D/A, D/P, Western Union
Supply Ability :
500 pieces/month
Delivery Time :
20
Packaging Details :
wooden case
Name :
stop collar
Application :
Oil field drilling
Weight (KG) :
0.5
Stop collar size :
131 ~ 540 mm
Warranty :
1 Year
Processing Type :
Forging
connection :
As your request
Description

Stop collars

Keep centralizers and other casing attachments in place on the casing.

Available in hinged and slip-on styles and size from 2-3/8''- to 30''.

Stop collars use set screws for increased holding force. The hinged design is for applications on upset tubing. These stop collars are available in slip-on for tight clearances and hinged for semi-tight clearances.

Hinged stop collars that use hardened inserts (dogs) to provide a positive lock onto the casing. The specially designed dogs bite into the casing, which provides the stop collar's strong holding force. The recommended torque on the bolt is approximately 25 to 35ft-lb. When properly installed, the hinged stop collar can provide a holding force up to 40,000lb.

Slip-on stop collar with set screws is slipped onto the end of casing and up to the top of the joint to the desired location. The set screws are tightened to approximately 35ft-lbf. This style of stop collar can hold forces up to 20,000lb. They are designed for close-tolerance liner jobs as well as in the installation of cement baskets and cetralizers of different designs. This style stop collar is available in 3 1/2-in. to 30-in. casing sizes.

Specification,in
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

Ready Stock Stop Ring For Cementing Basket Stop Collar For Oilfield Equipment

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 1-5days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance.

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Ready Stock Stop Ring For Cementing Basket Stop Collar For Oilfield Equipment

Ask Latest Price
Brand Name :
ZS
Model Number :
4-1/2 ~ 20 in
Certification :
API
Place of Origin :
China
MOQ :
10
Price :
1$-30$
Contact Supplier
Ready Stock Stop Ring For Cementing Basket Stop Collar For Oilfield Equipment

Puyang Zhongshi Group Co., Ltd.

Verified Supplier
7 Years
Shaanxi
Since 1997
Business Type :
Manufacturer, Exporter
Total Annual :
5 million-10 million
Employee Number :
570~600
Certification Level :
Verified Supplier
Contact Supplier
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