WH-5101A Stainless Steel Pressure Regulating valve, also known as control valve, receives the pressure of regulating control unit and uses power operation to change the final control elements of medium flow, pressure, temperature, liquid level and other process parameters. Regulating valve is an indispensable link,
https://www.bungingdevice.com/regulating-valves/beer-brewing-sanitary-exhaust-valve.html