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Address: No. 9 Liaohai Road, Yinzhou District, Tieling, Liaoning.
Phone:024-72865567 024-74567281
Cell phone:13904108972
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dssydssy@163.com

 

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Layered oil pump

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Product description

The upper and lower pump will work at the same time, the upper pump will work using the annular space formed by the diameter difference between upper plunger and lower plunger. The upper oil enter into the annular space via eccentric valve, and then exhaust by the diverter valve. The lower oil, which enter into the pump barrel through the inlet valve of lower pump, and then exhaust through outlet valve of the lower pump, will discharge to the ground after the diverter valve mixed with the upper oil.   

The pump is widely used for swabbing crude oil from multiple zone, which can greatly improve the single well production and oil recovery efficiency and reduce the production cost, has high comprehensive economic benefits.

 

 

Pump bore

mm

Size of connecting

Tubing

in

Range of

Stroke

m

Conversion diameter

mm

Pump constant

Size of connecting sucker rod

Max outside diameter

mm

57/38

2 7/8 TBG

 

41.2

1.919

CYG19

116

70/38

3 TBG

 

58.8

3.908

CYG22

150

70/44

3TBG

1.26.0

54.4

3.345

CYG22

150

83/44

3 1/2 TBG

 

70.4

5.602

CYG25

150

83/57

3 1/2 TBG

 

61.3

4.248

CYG25

150

 

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