Jinan Longli Hydraulic Device Co.,Ltd
Jinan Longli Hydraulic Device Co.,Ltd
Diesel high-pressure pump (diesel-powered pump) What is the working principle?
Diesel high-pressure pump, also called diesel-powered pump, is a centrifugal pump driven by diesel fuel in the power pump. This article describes the working principle of diesel-powered pumps, I...
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...
Mr. John
