müller coax group

Certificated Valves

MK / FK 25 DVGW

ports threads G 1 - G 1 1/2
flanges PN 40
function NC
pressure range 0 - 40 bar
KV value 11,2 /h
media combustible gases according G 260 
flow direction A B as marked
switching cycles 130 1/min
switching time opening 130 ms
closing 130 ms
media temperature DC -15 °C — +80 °C
AC -15 °C — +80 °C
ambient temperature DC -15 °C — +80 °C
AC -15 °C — +80 °C
weight MK 8,0 kg
FK 10,5 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 plug acc. DIN EN 175301-803, form A, 4 positions x 90°, wire diameter 6-8 mm

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

electrical connection

electrical connection
connector form A DIN EN 175301-803

limit switch

limit switch
Icomatic
M12x1, DC 10 - 60 V, AC 15 - 250 V, -25°C to +85°C

limit switch

limit switch
Balluff
M12x1, DC 10 - 30 V, -25°C to +70°C

limit switch

limit switch
Icomatic NAMUR ATEX
M12x1, DC 8,2 V, 0°C to +90°C

limit switch

limit switch
Balluff NAMUR ATEX
M12x1, DC 8,2 V, -25°C to +78°C

mounting brackets

mounting brackets

Certificated Valves