The classical venturi tube consists of a straight inlet section of the same diameter as the pipe and in which the high pressure tap is located a converging conical inlet section in which the cross section of the stream decreases and the velocity increases with a consequent increase of velocity head and decrease of pressure head.
The pressure taps are located one-quarter to one-half pipe diameter upstream of the inlet cone and at the middle of the throat section.
Technical Data
-ISO-5167-4 standard
-Beta Ratio ß: 0.3~0.75
-Minimum recommended reynold number: 75,000
-Minimum recommended pipe I.D: 3" (75mm)
-Size: 3"~72" available; bigger than 72" on request
-Material: A105, steel, stainless steel, available.
Special material on request.