Air nozzle Flow Systems 空氣噴嘴流量系統
Characteristics
特點
Media:
媒體:
air
空氣
Description
描述
A “sonic nozzle” (also known as “Critical Flow Venturis” or “Critical Flow Nozzles”) is a flow meter that can be used as a calibration standard for gas flow meters or any flow measurement device.
“音速噴嘴”(也被稱為“臨界流文丘里”或“臨界流噴嘴”)是一個流量計,可用于氣體流量計或流量測量裝置的校準標準。
By design, sonic nozzles are a constant volumetric flow meter. However, with the use of a regulated pressure supply, the sonic nozzle becomes a “state-of-the-art” mass flow meter. Considering both the divergent section design and the flow rate, sonic nozzles may operate with an exit pressure as high as 90 of the inlet pressure.
設計,聲波噴嘴是一個恒定的體積流量表。然而,隨著調節壓力的使用,聲波噴嘴就變成了一種“最先進的”質量流量計??紤]到不同的截面設計和流量,音速噴嘴可以操作的出口壓力高達90的入口壓力。
Air nozzle Flow Systems 空氣噴嘴流量系統