Safety Shutoff Valve
MVD Series
Description
The DUNGS MVD series are electrically operated normally closed, automatic safety shutoff valves for gas burners and gas appliances.
- Closing time <1 s
- Max. operating pressure up to 7 PSI (500 mbar) on MVD/6
- Max. close off pressure 15 PSI (1000 mbar) on all models
- MVD/6: fast opening/fast closing
- 120 VAC @ 60 Hz in all models, 24 VAC @ 60 Hz (in some models)
- 1/2'' NPT conduit connection
- Optional field installable visual indicator (VI) or CPI 400 with indication lamps and SPDT interlock switch for valve position.
- Reliable, quiet operation; rugged and low maintenance.
Application
The DUNGS MVD series safety shutoff valves are recommended for industrial and commercial heating applications that require one safety shutoff valve or two safety shutoff valves in series.
This safety shutoff valve is suitable for use with dry natural gas, propane, butane, air and inert gases.
A ''dry'' gas has a dew point lower than +15 °F and its relative humidity is less than 60 %.
MV-D Normally closed automatic safety shutoff valve, fast opening, fast closing. Adjustable max. flow.
MV-DLE Normally closed automatic safety shutoff valve, slow opening, fast closing. Adjustable initial lift. Adjustable max. flow.
