Pump Composition

Pump Composition: mainly composed of impeller, pump shell, pump shaft, bearing and packing sealing device and other parts.      First, the major categories are divided according to working p …
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How to select gear pump?

How to select gear pump? 1. Select the type and performance of gear pump to meet the requirements of flow rate, head, pressure, temperature, cavitation flow rate and suction process parameters of the …
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Flow Formula Of The Gear Pumps

A pump formed by two gears meshing with each other is called gear pumps. The flow formula of the gear pump is: Q=2qZnηv Z——Gear number; n——Speed (RPM); ηv——Volumetric efficiency for general gear pumps …
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