Welcome to the official website of Tieling Dongsheng Petroleum Machinery Co., Ltd.
Product Center
Forced valve pump
Using a mechanic force valve，the traveling valve in the pump can be opened and closed quicker.The problem of gas lock can be prevented efficiently by this kind of pump，which is recommended to be used in viscous crude wells.
|
Pump bore （mm） |
Length of plunger （m） |
Length of barrel （m） |
Range of stroke （m） |
Pump constant |
Size of connecting sucker rod |
Size of connecting （in） |
|
44 |
|
|
|
2.235 |
CYG19 |
2 7/8 TBG |
|
57 |
0.6～1.2 |
3.0～7.5 |
2.0～6.0 |
3.694 |
CYG19 |
2 7/8 TBG |
|
70 |
|
|
|
5.518 |
CYG22 |
3 TBG |
|
83 |
|
|
|
7.707 |
CYG25 |
3 1/2 TBG |
Previous
Next
Previous
Layered oil pump
Next
Messages