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

A pump is a mechanical device that is used to move a liquid or any liquid displacement action. Now has become a pump in any industry indispensable name. Your name is any production or work area and you will have a hard time finding it miss

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

三螺杆泵可以用来输送润滑油,柴油,燃油等具有一定润滑性的介质,型号为3G三螺杆泵,其安装形式有卧式和立式两种,根据不同工况进行选择。