Motorised butterfly valve
DMK
Nominal Diameters DN 40 to DN 125

Technical description
The DUNGS DMK... motorised butterfly valve is an actuator without zero shut-off as per DIN 3394 Sheet 2.
The intermediate-flange design saves space when it is mounted directly on DUNGS multiple actuators, solenoid valves and other valves:
- max. operating pressure 500 mbar (50 kPa)
- max. differential pressure 250 mbar (25 kPa)
- group R0 as per DIN 3394 Sh. 2
- standard actuator drives:
   DMA...P..., DMA...Q...
   other drives available on request

Application
The DUNGS DMK... motorised butterfly valve is used for controlling the gas supply to gas burners and gas-burning appliances. The motorised butterfly valve is suitable for gases of families 1, 2, 3 and other neutral gaseous media. Free of non-ferrous metals, suitable for gases up to max. 0.1% by vol. H2S, dry

Approvals
EC type testing certificate as per:
• EC-Gas Appliances Regulation
Approvals in other important gas consuming countries.