潍坊萨伯特精密转动设备有限公司

Flow: refers to the amount of fluid delivered by the pump in unit time, expressed in QCompany:[m³/h],[l/min]   1 m³/h=16.7 l/min    1 l/min=0.06 m³/hUnits of measurement and conversion of crude oil...

Pressure: the force produced by the pump on the unit area of the conveyed mediumInlet pressure: the pressure of the suction chamber of the pumpOutlet pressure: the pressure of the pump discharge ch...

Temperature: indicates the cold and hot degree of the medium.The most commonly used are Celsius [° C] and Fahrenheit [° F]The conversion relationship between Celsius and Fahrenheit is (1.8 x ° C)+3...

粘度，指物质的流动性（或不流动性）.任何流体都有粘度.液体粘度是它抵抗剪切力的一个尺度，在初始及持续流动时才体现出来.例如,粘度高的液体比粘度低的液体需要更大的动力来流动。流体粘度与温度有关.

Concentration: the amount of solute contained in a unit volume, expressed as a percentage

Hardness: In physics terminology, the ability of a material to resist local hard objects pressing into its surface is called hardness. The local resistance of solid to the invasion of external obje...

Solid content: solid content in the mediumThe amount of solid content and the size of solid particles will affect the wear degree of the pump and the service life of the pumpIf the solid content is...

API gravity: oil and gas industry, a measure of the weight of an oil product relative to waterAPI = 141.5/ γ -  one hundred and thirty-one point fiveγ Is the specific gravity of oil (relative to wa...

Gas oil ratio: the ratio of natural gas to crude oil volume under specified pressure and temperature conditionsGas oil ratio expressed in GOR

NPSH: the difference between the total water head of the liquid at the pump inlet and the pressure head when the liquid vaporizesNPSH is expressed in meter (water column)In most cases, the suction ...

Shaft power N2 [kw] refers to the input power of the pump, which can be calculated according to the following formulaWhere M [Nm] is the working torque of the pump, n [rpm] is the working speed of ...

The effective power N1 [kw] refers to the output power of the pump. The actual work done by the pump can be calculated according to the following formulaWhere P [Mpa] is the actual working pressure...

Volumetric efficiency ηv It can be calculated by the following formulaWhere Qa [m3/h] is the theoretical flow of the pump and Q [m3/h] is the actual flow of the pump.The flow of the pump at 0 press...

Gas equation, the volume of gas varies with pressure and temperature, and the calculation formula is as follows: P=absolute pressure barV=volume of gas m3T=absolute temperature ° KSC: Standard atmo...