The venturis manufactured by GNY Equipment, Inc. are designed for application in aircraft refueling systems. The function of the venturi is to simulate the pressure at the underwing nozzle during the fueling operation. The venturi is installed to provide a readily accessible nozzle reference pressure for the fueling pressure control system.
GNY Venturis:Model 6533360 (3″) with OAL (Over-All-Length) of 9 3/4″Model 6533728 (4″x3″) with OAL (Over-All-Length) of 14″Model 653371 (6″) with OAL of 20″
