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Long plunger sand pump
The pump has structure of short barrel and longplunger,and sand deposite in the lower barrel andoil inflow from side direction. So the pump has advantages of sand-wedging prevention,sand-depositing preventing,corrosion resisting,wear-resisting and longservice life.The pump is suitable for sandy wells orserious mineral 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） |
Max outside diameter （mm） |
|
32 |
|
|
|
1.140 |
CYG19 |
2 3/8 TBG |
73 |
|
38 |
|
|
|
1.642 |
CYG19 |
2 3/8或2 7/8 TBG |
73或89 |
|
44 |
4.5～7.4 |
1.5 |
3.0～6.0 |
2.235 |
CYG19 |
2 7/8 TBG |
89 |
|
50 |
|
|
|
3.694 |
CYG19 |
2 7/8 TBG |
89 |
|
57 |
|
|
|
5.518 |
CYG19 |
2 7/8 or 3 1/2 TBG |
100 |
|
70 |
|
|
|
7.707 |
CYG22 |
3 1/2 TBG |
114 |
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