Thanks for the very helpfull replies guys,
I checked them only today, i was out of office,
It is not a venturi, it is an Aerofoil Flow device as quark mentioned, put in service in 1983, still in operation and it needs maintenance and verification. Unfortunately no documantation is available...
Hi there,
I have been assigned the task to evaluate the performance of a differential pressure flow device in which the differential pressure is generated from a custom-made geometry setup which resembles a vertical wing inside a rectangular part of the air duct. This wing is centered in the...