What is an oil pump? How to change the oil pump? Analysis of common faults of oil pump
What is an oil pump? The oil pump is a component that is used to increase the oil pressure and ensure a certain amount of oil to force the oil to each friction surface. Geared and rotor type oil...
Hydraulic pump or hydraulic motor flow and displacement
Hydraulic pump or hydraulic motor flow and displacement (1) Displacement displacement refers to the hydraulic pump or hydraulic motor shaft per revolution of the seal volume changes in the volume...
Use a pressure relief valve to extend the life of the condensate pump
The correct way to set the drive pressure for a mechanical pump is to drive the pressure higher than the back pressure of 1-1.5kg / cm2 (15-20psig). This is correct in most cases. But sometimes in...
Pressure relief valve emergency shut-off valve and emergency opening valve settings
1 pressure relief valve relief valve set in the fire pump outlet pipe, usually closed, the fire water pipe network pressure exceeds the set value automatically opens to prevent damage to the water...
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