co-ax valves inc. USA

Certified Valves

MK / FK 40 DR Ex

ports threads NPT 1 1/2 - NPT 2
flanges ANSI 150
function NC
pressure range 0-240 psi
A B max. 240 psi
B A max. 240 psi
A C max. 240 psi
C A max. 240 psi
CV value A B 21.3 GPM
A C 13.3 GPM
media gaseous  liquid  highly viscous  gelatinous  contaminated 
flow direction as marked
switching cycles 90 1/min
switching time opening 520 ms
closing 150 ms
media temperature DC -4 °F — +40 °C
AC -4 °F — +40 °C
ambient temperature DC -4 °F — +40 °C
AC -4 °F — +40 °C
weight MK 18.5 kg
FK 23.0 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 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.

Certificated Valves