Butterfly valves DKG, DKL, DKR
Butterfly valves to set the flow rate of gas or air on gas burners, prepared for attachment of a gear motor GT, for regulation ratios up to 1:10, with angle-of-rotation indicator, DKG: EC type tested and certified.
DKG for gas, DKL for air, DKR for air and flue gas, DN: 15 to 500, reduction by one or two nominal diameters possible, for fitting between two flanges, pe: max. 300 mbar, with manual adjustment, with square shaft for mounting a gear motor GT or with free shaft end, max. medium temperature: 60 to 650°C, disc with clearance.