Description
The Browning 1VL40X3/4 Variable pitch sheave is used in HVAC power transmission systems. This valve has a 3/4” bore and has a diameter of 3.75″ and is made of cast iron. This sheave is used in changing the speed ratios within the system since one can shift the V-belt on the sheave face. This kind of control is favorable due to the ability to give space for meeting loads and operating conditions. Other advantages include increased productivity, less energy use, and better flexibility in system design. It is used in industrial machines, agricultural implements and all other machines that require variable speed control.









