müller coax group

Certificated Valves

MK / FK 20 DR TÜV

ports threads G 3/4 - G 1 1/4
flanges PN 40
function NC
pressure range 0-40 bar
A B max. 40 bar
B A max. 16 bar
A C max. 40 bar
C A max. 40 bar
KV value 6,7 /h
media liquid fuels 
flow direction as marked
switching cycles 150 1/min
switching time opening 110 ms
closing 110 ms
media temperature DC -10 °C — +140 °C
AC -10 °C — +140 °C
ambient temperature DC -10 °C — +60 °C
AC -10 °C — +60 °C
weight MK 6,0 kg
FK 8,4 kg
nominal voltage Un 24 V DC +5% / -10%
Un 230 V 40-60 Hz AC +5% / -10%
actuation DC direct-current magnet
AC direct-current magnet with separate 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.

Accessories

electrical connection

electrical connection
metal terminal box

limit switch

limit switch
Honeywell
change-over

mounting brackets

mounting brackets

Certificated Valves