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Around the world, a lot of metallic pipes were rejected because of the abrasion and corrosion of the pipelines annually.
Are you looking for a way to solve all the problems of abrasion, fouling and wax deposit in oil extraction?
Here we come to help you! Our products can solve all the problems that you may have in oil extraction!
Our products can be used in high corrosion, high abrasion, high fouling and high low temperature of -50 to 900 degrees Celsius. Service life is at least ten times than the normal ones.
 
The features of Cermet-lined tubing pump
1.       High pump efficiency
2.       Corrosion resistance
3.       Anti- abrasion
4.       Anti-fouling
5.       Wax resistance
6.       Sand proof
7.       Bears the high low temperature
8.       Service life is at least 2-3 times than the normal pumps
 
Pump is one of the most important parts of oil extraction. It always takes a lot of people, time and money to do the workover job which caused by corrosion, abrasion, wax deposit, fouling and sand plug. Mean time the corrosion and abrasion could reduce the pump efficiency, it will lower the efficient rate of oil production. Daduo focus on the common trouble which always happened in adverse environments of oil extraction, base on solve the corrosion, abrasion, wax deposit, fouling , sand plug and lower pump efficiency problems we develop the cermet-lined tubing pump.
Cermet-lined tubing pump is the use of proprietary core technology of Daduo, We use cermet in the pump barrel wall lining; use the ceramic ring mounted to the plunger; use of ceramic valve ball and tungsten alloy seat; other parts all made ??of stainless steel. We reform of the traditional pump from the material and structure. Cermet-lined tubing pump can be used in high corrosion and abrasion condition, it can keep the long-term sealing and the best gap in pump. The service life is at least 2 to 3 times than the common pumps.
 
 
 
Nominal diameter(mm)
Length series of the Plunger
(m)
pump barrel length
(m)
Stroke range of the plunger
(m)
Size of connecting tubing
(in)
Size of connecting sucker rod
(mm)
Pump constant
(m3/d)
28
0.6
0.9
1.2
1.5
2.1-7.2
0.6-6.0
2-1/2 
CYG16 
0.89 
32
2-1/2
CYG16 
1.16 
38
2-7/8
CYG19
1.63
44
2-7/8
CYG19
2.19
57
2-7/8
CYG22
3.54
70
3-1/2
CYG22
5.54
83
3-1/2
CYG22
7.79