co-ax valves inc. USA

High Pressure coaxial Valves

VMK-H / VFK-H 25

VMK-H / VFK-H 25
Data Sheets
General Operating Manual
Certificates and Declarations of Conformity
ports 1 NPT threads
PN 160/250
function NC / NO
pressure range 0-3000 psi
CV value 14.57 GPM
media gaseous  liquid  highly viscous 
flow direction A B as marked
switching cycles 200 1/min
switching time opening 50-3000 ms
closing 50-3000 ms
media temperature +140 °F direct mounted pilot valve
ambient temperature +122 °F direct mounted pilot valve
weight VMK-H 8.7 kg
VFK-H 11.1 kg
nominal voltage Un 24 V DC
Un 230 V 40-60 Hz AC
protection IP65 (P54) DIN 40 050
energized duty rating ED 100%

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

pilot valve

pilot valve
NAMUR (flange port)
5/2-way-pilot, electro-pneumatic, G 1/8, with throttles, p = 4 - 10 bar

pilot valve

pilot valve
ISO 1
5/2-way-pilot, electro-pneumatic, G 1/4, p = 4 - 10 bar



electrical connection

electrical connection
coil with connector M12x1 DESINA / VDMA

electrical connection

electrical connection
connector form B 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
Honeywell
change-over

mounting brackets

mounting brackets

High Pressure coaxial Valves