Müller - Model MK / FK 15 DVGW - Certificated Valves
From Certificated Valves
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.
Characteristics
- ports threads G 3/8 - G 3/4
- flanges PN 40
- function NC
- pressure range 0 - 40 bar
- KV value 4,8 m³/h
- media combustible gases according G 260
- flow direction A B as marked
- switching cycles 200 1/min
- switching time opening 80 ms
- closing 80 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 3,8 kg
- FK 5,0 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
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