- Contact Person : Ms. Zhou Brilliant
- Company Name : Shandong Weima Pumps Manufacturing Co., Ltd.
- Tel : 86-634-5919867
- Fax : 86-634-8856601
- Address : Shandong,Laiwu,No.007 Panlonghe Street, High-tech Development Zone, Laiwu City,Shandong,China
- Country/Region : China
- Zip : 271100
insert pump
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The rod pump can be entirely put inot the oil pipe with the pumping rod.There is no need to lift the oil pipe for pump checking operation.It is simple to operate and has low cost and applicable for slope and low fluid level wells.The pump itself plays a role of gas anchor.It is also suitable for wells with sand and larger viscosity.
In accordance with the fixing type,it can be divided into three types including stationary barrel bottom fixing rod pump,stationary barrel top fixing rod pump and traveling barrel bottom fixing rod pump.
Main specifications and parameters
Nominal diameter mm | Length series of the plunger m | Extension nipple length m | Stroke range of the plunger m | O.D. of the connecting oil pipe mm | Diameter of the connecting pumping rod mm | Pump constant m3/d | Max. O.D. mm |
28 | 0.6 0.9 1.2 1.5 | 0.3 0.6 0.9 | 0.6-6.0 | 60.3,73.0 | 16 | 0.916 | 88.9 |
32 | 60.3,73.0 | 16 | 1.140 | 88.9 | |||
38 | 60.3,73.0 | 16/19 | 1.642 | 88.9 | |||
44 | 60.3,73.0 | 19 | 2.235 | 88.9 | |||
57 | 73.0 | 19 | 3.694 | 88.9 | |||
70 | 88.9 | 22 | 5.518 | 107 | |||
83 | 101.6 | 22 | 7.707 | 114 | |||
95 | 114.3 | 25 | 10.261 | 121 |
insert pump
