Two-stage safety solenoid valves
ZRLE/5,
ZRDLE/5
Technical description
The DUNGS safety solenoid valve ZR... is a two-stage automatic shut-off valve as per EN 161 for gas burners and gas appliances.
- Max. operating pressure up to 360 mbar (36 kPa)
- Class A, Group 2 as per EN 161
- normally closed
- Fast closing
- Slow opening with adjustable fast stroke for start gas volume: ZRLE and ZRDLE
- Main and partial volumes adjustable: ZRDLE
- DC solenoid, rectifier wiring with radio interference suppression in terminal box
- Mountable closed position signal contact to monitor closed position of valve
- Pipe thread as per ISO 7/1
- Flange connection as per DIN EN 1092-1
- Reliable function, rugged and maintenance-free
Application
The solenoid valve is used for securing, limiting, shutting off and releasing gas supply to gas burners and gas appliances.
The DUNGS safety solenoid valve ZR... is suitable for gases of families
Approval
EC type testing certificate as per:
• EC-Gas Appliances Regulation
Approvals in other important gas consuming countries.
ZRLE/5 Two-stage solenoid valve, normally when closed, slow opening with adjustable fast stroke, fast closing. Partial volume adjustable. Closed position signal contact mountable.
ZRDLE/5 Two-stage solenoid valve, normally when closed, slow opening with adjustable fast stroke, fast closing. Main volume adjustable. Partial volume adjustable. Closed position signal contact mountable.
