Butterfly valve Elster Kromschröder

Butterfly valves BVG, BVA, BVH

Butterfly valves to set the flow rate of gas or air on gas burners, prepared for attachment of a gear motor IC 20/IC 40, for regulation ratios up to 1:10, with angle-of-rotation indicator, BVG: EC type tested and certified.
BVG for gas,
BVA for air,
BVH for hot air to 450 °C
DN: 40 to 150,
for fitting between two flanges,
pe: max. BVG, BVA: 500 mbar,
BVH: 150 mbar.

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.