Deutsch 
English The AKA double changeover valve consists of two changeover valves, one above the other, which are operated with an extended lever handle. The valve makes it possible to connect two storage tanks to one or more firing points without the risk of one tank overflowing due to the return flow. Max. operating pressure 6 bar. Cutting ring connection 12 mm each.
Operating pressure/medium: PN 6 bar with non-aggressive medium, preferably air, water and EL heating oil at normal temperature
Material: Housing, spindle etc. made of brass Ms58, threaded connection nipple galvanised steel, O-ring made of NBR quality (Perbunan-n), resistant to heating oil, handle made of plastic
Flow rate: Not specified, this value depends on the respective operating pressure and medium.
Operating pressure/medium: PN 6 bar with non-aggressive medium, preferably air, water and EL heating oil at normal temperature
Material: Housing, spindle etc. made of brass Ms58, threaded connection nipple galvanised steel, O-ring made of NBR quality (Perbunan-n), resistant to heating oil, handle made of plastic
Flow rate: Not specified, this value depends on the respective operating pressure and medium.