What is a screw pump? How does the screw pump work? A: Screw pump is also a positive displacement pump, also known as screw oil pump; Divided into three screw, twin screw and single screw; It is by a few intermeshing screw volume changes t

In recent years, with the deterioration of the security environment in the oil area, illegal activities are increasingly rampant, single well and mixed pump lines are drilled and stolen oil phenomenon occurs frequently. Because screw oil p

Of Chinas small and medium-sized oil pump mastery in pump industry cluster is China top industrial clusters, industrial output value accounted for producers mastery in the city of fujian province more than 60% of the gross value of industr

节点系统分析(Nodal Systems Analysis)简称为NODAL分析。通过节点把从油藏到 抽油泵 或螺杆泵、地面分离器所构成的整个油井生产系统按计算压力损失的公式或相关式分成段，用不同的计算公式对相应的流动段进行计算。节点系统分析的对象是整个油井生产系统.预

Status: Oil pump in industrial production has a very important position, its sales quantity is large, the use of a wide range; With the rise of oil pump industry in Botou City, Hebei province, a large number of gear pump based oil pump fac