Certificated Valves
MK / FK 50 DR Ex

MK / FK 50 DR Ex


ports threads G 2
flanges PN 16
function NC
pressure range 0-16 bar
A B max. 16 bar
B A max. 10 bar
A C max. 16 bar
C A max. 16 bar
KV value 28,2 /h
media gaseous  liquid  highly viscous  gelatinous  contaminated 
flow direction see pressure range
switching cycles 40 1/min
switching time opening 400 ms
closing 400 ms
media temperature DC -20 °C — +40 °C
AC -20 °C — +40 °C
ambient temperature DC -20 °C — +40 °C
AC -20 °C — +40 °C
weight MK 31,5 kg
FK 38,5 kg
nominal voltage Un 24 V DC
Un 230 V 40-60 Hz AC
actuation DC direct-current magnet
AC direct-current magnet with integrated rectifier
insulation rating H 180 °C
protection IP65
energized duty rating ED 100%
connection M 16 x 1,5 terminal box

The valves' technical design is based on media and application requirements. This can lead to deviations from the general specifications shown on the data sheet with regards to the design, sealing materials and characteristics.