Manually operated safety shut-off valve

HSAV
HSAV/5

Technical description
The DUNGS manual operated shut-off valve HSAV, HSAV/5 is semi-automatic as per EN 161 for gas burners and gas appliances.
- Max. operating pressure: 500 mbar / 50 kPa (HSAV/5) or 1.5 bar / 150 kPa (HSAV)
- Class A, Group 2 as per EN 161
- normally closed
- Fast closing
- manuall opening only when operating voltage applied
- DC solenoid, rectifier wiring with radio interference suppression in terminal box
- Mountable closed position signal contact to monitor closed position of valve
- Tube thread as per ISO 7/1
- Flange connection as per DIN EN 1092-1
- Reliable function, rugged and maintenance-free

Application
The DUNGS manual operated shut-off valve HSAV... is suitable for gases of families 1, 2, 3 and other neutral gaseous media. The manual oporation shut-off valve is used for shut-off and release of gas supply to gas burners and gas appliances. The shut-off valve can only be opened manually when the operating voltage is applied.

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