QC/T 288.2-2001 Translated English of Chinese Standard. (QCT 288.2-2001, QC/T288.2-2001, QCT288.2-2001): Automotive engine cooling water pump test methodshttps://www.chinesestandard.net, 22 ม.ค. 2016 - 16 หน้า This Standard specifies the measurement and calculation of test items, test conditions, test requirements and performance parameters of automobile engine cooling water pump. |
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Annex appropriate measuring range automobile engine cooling Cavitation performance curve cavitation test closed test bench cooling water pump cross section Density Vapor pressure diameter of fracture different revolving speeds Dynamometer engine cooling water Flow measurement flow points Flowmeter fracture surface Inlet piezometer straight inlet pressure tapping inner diameter d2 Instrument precision L/min lift and NPSH Lift calculation formula lift H lower than grade net positive suction Outlet piezometric straight Outlet pressure regulating outlet pressure tapping Performance test phase that lift piezometric straight pipe positive suction head Pressure hole pressure port pressure sensor pressure Temperature Density properties of water pump inlet pipe rated revolving speed Reliability test Schematic diagram Sealing test Shaft power calculation shown in Figure standard atmospheric pressure suction head NPSH surface of inlet surface of outlet tank inlet valve Temperature Density Vapor test items Test revolving speed Torque Water pump inlet water pump outlet water under standard withstand the rated