Centralizer introduction :
Casing centralizer is an important cementing tool which could help the casing put into the borehole smoothly and center the casing in the hole. The size of casing centralizer is 4" to 20". There are two kinds of bow spring centralizer and rigid centralizer.
Advantages:
1. Super-strength spring steel is applied to centralize casing in wellbore,and improve cementing quality.
2. Can be unfolded and stacked faltly, saving storage and transportation cost.
3. Non-welded, pressed by punching, high strength.
4. Easy-and-convenient to use.
5. Full rage of sizes (4″×5-7/8″, 4-1/2″×6-1/8″, 5″×61/2″, 5-1/2″×8-1/2″, 7″×8-1/2″, 7-5/8″×9-1/2″ , 8-5/8″×10-5/8″, 9-5/8″×12-1/4″, 10-3/4″×14-3/4″, 13-3/8″×17-1/2″, 16″×20″, 20″×26″, ect.) could meet customs requet.
(1) Welded casing centralizer
Weld casing centralizer specification
Model | Hooping In-Dia. | Hooping Thickness | Hooping Height | Total Length | Max. Out-Dia. | Spring Pieces |
in | mm | mm | mm | mm | mm | pcs |
5-1/2*8-1/2 | 142-148 | 5-7 | 50-60 | 650±50 | 225±5 | 5 |
6*8-1/2 | 154-158 | 5-7 | 50-60 | 650±50 | 255±5 | 5 |
13-3/8*17-1/2 | 342-349 | 8 | 50-60 | 580 | 450±5 | 6 |
20*26 | 510-518 | 8 | 50-60 | 650±50 | 670±5 | 10 |
(2) Non-welded casing centralizer
Non-weld casing centralizer specification
Model | Hooping In-Dia. | Hooping Thickness | Hooping Height | Total Length | Max. Out-Dia. | Spring Pieces |
in | mm | mm | mm | mm | mm | pcs |
5-1/2*8-1/2 | 142-148 | 3-5 | 90-120 | 650±50 | 225±5 | 5 |
7*9-5/8 | 181-186 | 3-5 | 90-120 | 650±50 | 255±5 | 6 |
7*8-1/2 | 181-186 | 3-5 | 90-120 | 650±50 | 235±5 | 6 |
8-5/8*12-1/4 | 223-228 | 3-5 | 90-120 | 650±50 | 330±5 | 8 |
9-5/8*12-1/4 | 250-255 | 3-5 | 90-120 | 650±50 | 330±5 | 8 |
10-3/4*12-1/4 | 274-276 | 3-5 | 90-120 | 650±50 | 330±5 | 9 |
13-3/8*17-1/2 | 342-347 | 3-5 | 90-120 | 650±50 | 450±5 | 11 |
18-5/8*24 | 476±1 | 3-5 | 90-120 | 600±50 | 610±5 | 12 |
20*26 | 510±1 | 3-5 | 90-120 | 600±50 | 660±5 | 12 |
Company information
Puyang Zhongshi Group co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 60 million yuan, with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff. We have competitive price of our main products like: subsurface sucker rod pump, sucker rod ,drill rod ,pumping unit, cementing tools, wellhead (Christmas Tree), etc, with certificates of API11AX,API11E,API10D,API6A,API5CT,ISO14001 and ISO9001 approved.With 20 years manufacturing experience and more than 10 years exporting experience, our main clients include all oilfields in China such as: Zhongyuan, Daqing, Shengli, Changqing, Nanyang, Karamay, etc and we have exported to more than 30 countries abroad such as: Indonesia, Thailand, Myanmar, Russia, Kazakhstan, Venezuela, Peru, Columbia, Canada, America, Sudan, Egypt, Iran, Australia etc.
We would like to cooperate with friends from all over the world with high quality products and service to achieve mutual development .
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. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
Tel:+ 86-393-4807842
Mobile / wechat/whatsapp: + 86-15839373570
Address: Puyang City, Henan Province, China
http://russian.sucker-rodpump.com/