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Puyang Zhongshi Group Co., Ltd.
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Home > products > Bow Spring Centralizer > cast zinc alloy casing centralizers/non welded steel bow casing centralizers/elastic casing centralizer

cast zinc alloy casing centralizers/non welded steel bow casing centralizers/elastic casing centralizer

Product Details

Place of Origin: China,Henan

Brand Name: ZS

Certification: API 11AX

Model Number: 5-1/2"X8-1/2"to20"X26"

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: Negotiable

Packaging Details: Metal or wooden case

Delivery Time: 15 work days

Payment Terms: T/T

Supply Ability: 1000sets/month

Get Best Price
Highlight:
Type:
Bow Type Spring Centralizer
Material:
Stainless Steel
Central Multimedia:
Central Machinery Parts
Central Hydraulics Scissor Lift:
Toyota Central Locking System
Weight (KG):
10
Use:
Well Drilling
Color:
Customized
Type:
Bow Type Spring Centralizer
Material:
Stainless Steel
Central Multimedia:
Central Machinery Parts
Central Hydraulics Scissor Lift:
Toyota Central Locking System
Weight (KG):
10
Use:
Well Drilling
Color:
Customized
cast zinc alloy casing centralizers/non welded steel bow casing centralizers/elastic casing centralizer

API 5CT or 10D stop collar manufactured by Puyang Zhongshi Group

Product Description

Hinged bow spring centralizer is a traditional processed and economic centralizer,this kinds of centralizer is used in general vertical or slightly deviated wells .In the past,this kinds of bow spring centralizer is with the highest restoring force and the lowest starting force,so they are wildey used in the drilling or cementing jod,but now it is not the highest restoring force bow spring centralizer.It is simple way to increase the restoring force according to bow height.The higher bow,the more restoring force.

 

 

Technical Parameter
Spring Casing Centralizer Size(In) OD(mm) IN(mm) Height(mm) Max Start-up Force(N) Min Reset Force(N)
20" 680 512 575 ≤16725 ≥8363
13-3/8" 455 342 560 ≤10853 ≥5427
9-5/8"*12-1/4" 335 248 560 ≤7117 ≥7117
7" 235 181 560 ≤4626 ≥4626
6-5/8"*8-3/4" 238 171 560 ≤4270 ≥4270
5-1/2”*8-1/2” 235 142 560 ≤2758 ≥2758
Rigid Centralizer 13-3/8" 437 344 180
9-5/8"*12-1/4" 305 248 120
7" 210 182 120
6-5/8"*8-3/4" 215 171 120
5-1/2"*8-1/2" 210 142 120

 

 

Bow-spring centralizer
1.These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe in a Vertical,Horizontal and Deviated well
2.Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant
3.Spec and performance index of bow spring casing centralizer meet API Spec 10D. The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation.

Rigid roller centralizer
Rigid casing centralizer is used in deviated wells and horizontal wells. There are several blades on the rigid roller
centralizer that can keep casing from contacting the well bore wall
Semi-rigid Centralizer Single Bow Spring Centralizer Double-bow Spring Centralizer
-1.png 11.JPG 22.JPG
Integral Centralizer Rigid Centralizer  Rigid Roller Centralizer
-1.png -1 - .png -3.png
 

 

Packaging & Shipping

Rigid Roller centralizer used in deep water Horizon Well packing: wooden case

20160518012725205

 

Company Information

Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 million yuan,with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff. Oil machinery is our main products, the leading products include pumping unit,subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels,drilling solid control series products and cementing accessories, We had attained ISO 9001 in 1998 and API Certificates in 2002 .

We have 9 factories, more than 500 employees, and many kinds of production equipments.
We have certificates of API 5CT,6A,10D,11AX,11E, ISO 14001 and 9001.
With 10 years exporting experience,we have exported to more than 30 countries such as America,Canada,Russia,Venezuela,Columbia,Thailand,Indonesia ,UAE,Saudi Arabia,Kazakhstan etc.

cast zinc alloy casing centralizers/non welded steel bow casing centralizers/elastic casing centralizer 7

Our Services

All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.api.png

 

 

· Zhongshi Group is the API certification enterprise for 15 years;

· ISO9001 quality management system;

· We provide on-site technical service,no matter when and where.

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.

Contact US

Tina Chen

ZHONGSHI GROUP CO.,LTD.
Mobile phone/wechat/whatsapp: +86 13213933762

Skype: tina(at)zspetro.com

E-maile: tina(at)zspetro.com

QQ:2603394399

Website: www.zscyb.com