Certificated Valves
MK / FK 25 DVGW

MK / FK 25 DVGW

Characteristics

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.

Data and Downloads

 Data Sheet MK / FK 25 DVGW
 General Operating Manual for Valves
 MK/FK 25 DVGW Type Examination Certificate
 MK/FK 25 Ex DVGW Type Examination Certificate
 Drawing MK 25 DVGW
 Drawing FK 25 DVGW

Certificated Valves

MK / FK 15 DVGW
MK / FK 20 DVGW
MK / FK 25 DVGW
KBS 15 Ex
KB 15 Ex
MK 10 Ex
MK / FK 15 Ex
MK / FK 20 Ex
MK / FK 25 Ex
MK / FK 32 Ex
MK / FK 40 Ex
MK / FK 50 Ex
MK 10 DR Ex
MK / FK 15 DR Ex
MK / FK 20 DR Ex
MK / FK 25 DR Ex
MK / FK 32 DR Ex
MK / FK 40 DR Ex
MK / FK 50 DR Ex
MK 10 TÜV
MK / FK 15 TÜV
MK / FK 20 TÜV
FK 25 TÜV
MK / FK 15 DR TÜV
MK / FK 20 DR TÜV
FK 25 DR TÜV
MK / FK 15 TÜV HT
MK / FK 25 TÜV HT

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