Pumps are mechanical devices used to move fluids (liquids or gases) from one place to another. They are widely used in various industries and applications, including water supply systems, oil and gas production, chemical processing, and HVAC systems. The main purpose of a pump is to increase the pressure of a fluid, allowing it to flow against resistance or to a higher elevation. This is achieved by converting mechanical energy, typically from an electric motor or an engine, into hydraulic energy. Pumps work on the principle of creating a pressure difference, which causes the fluid to move. There are different types of pumps, each designed for specific applications. Centrifugal pumps are the most common type, using a rotating impeller to create a centrifugal force that pushes the fluid outward. Positive displacement pumps, on the other hand, trap a fixed amount of fluid and then force it into a discharge pipe. Pumps play a crucial role in many industries, ensuring the efficient transportation of fluids. They are used to supply water to homes and buildings, circulate coolant in industrial processes, extract oil and gas from wells, and transfer chemicals in manufacturing plants. Pumps are also used in medical devices, such as heart pumps and dialysis machines. However, there are limitations to pumps. They require a power source to operate, which can be costly and may contribute to energy consumption. Pumps also have limitations in terms of the pressure and flow rate they can achieve. Additionally, pumps can be prone to wear and tear, requiring regular maintenance and occasional replacement of parts. Overall, while pumps are essential for many applications, their efficiency, reliability, and maintenance requirements should be carefully considered.

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找到的物品: 18
18结果
 5026-18

Max motion stainless steel centrifugal pump

二手 Max Motion 不锈钢离心泵,0.75 马力,配不锈钢推车。

5026-18
Cole-Parmer I/P /77601-60

Cole-Parmer Pump

二手机器:Cole-Parmer MasterFlex I/P /77601-60 高性能蠕动泵,配备 Easy-Load 泵驱动装置。序列号:A00000159

Cole-Parmer - I/P /77601-60
Cole-Parmer 77410-10

Cole-Parmer Pump

Cole-Parmer MasterFlex I/P 77410-10 /77601-60 高性能蠕动泵。转速 33-500 转/分,115VAC,3A,50/60Hz,配备 Easy-Load 泵驱动器

Cole-Parmer - 77410-10
Cole-Parmer 7554-80

Cole-Parmer Pump

Cole-Parmer MasterFlex L/S 7554-80 /7014-20 高性能蠕动泵。115VAC,1.5A,50/60Hz,配备 Easy-Load 泵驱动器

Cole-Parmer - 7554-80
Cole-Parmer 77521-40

Two Cole Parmer peristaltic pumps

两台二手Cole Parmer蠕动泵,配备两个Masterflex泵头(型号分别为77521-40和7520-60),安装简便。

Cole-Parmer - 77521-40
Cole-Parmer 4982-4

Two Cole Parmer peristaltic pumps

两台二手Cole Parmer蠕动泵,配备两个易于安装的Masterflex泵头,型号分别为77521-40和7520-60。

Cole-Parmer - 4982-4
Cole-Parmer 77521-40

Two Cole Parmer peristaltic pumps

两台二手Cole Parmer蠕动泵,配备两个易于安装的Masterflex泵头,型号为77521-40。

Cole-Parmer - 77521-40
Cole-Parmer 4982-6

Three Cole Parmer peristaltic pumps

三台二手Parmer蠕动泵,一个Masterflex easyload 2泵头,型号分别为07554-90、77521-40和07554-80。

Cole-Parmer - 4982-6
Cole-Parmer 4982-8

Two Cole Parmer peristaltic pumps

两台二手Cole Parmer蠕动泵,均配备Masterflex易装载2型泵头,型号为77521-40。

Cole-Parmer - 4982-8
Cole-Parmer 4982-9

Two Cole Parmer pumps

两台二手Cole Parmer泵,均配备Masterflex泵头,型号分别为07559-00n和7520-40。

Cole-Parmer - 4982-9