co-ax valves inc. USA

3/2 Way coaxial Externally Controlled Valves

VMK / VFK 25 DR

VMK / VFK 25 DR
Data Sheets
General Operating Manual
Certificates and Declarations of Conformity
ports threads NPT 1 - NPT 1 1/2
flanges ANSI 150/600/1500
function NC
pressure range 0-240 / 0-600 / 0-960 / 0-1500 psi
A B max. 1500 psi
B A max. 240 psi
A C max. 1500 psi
C A max. 1500 psi
CV value 15.4 GPM
media gaseous  liquid  highly viscous  gelatinous  pasty  contaminated 
flow direction see pressure range
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 8.0 kg
VFK 9.6 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.

3/2 Way coaxial Externally Controlled Valves