AUTOMATIC GAS VALVES - NORMALLY OPEN - VENT VALVES (DOSH & ST APPROVED)
Normally open solenoid valve is an automatic pressure relief valve for gas burners and gas appliances. The normally open gas solenoid valve is a safety device which quickly intercepts gas flow when the pressure it is monitoring reaches a pre-set limit due to any anomaly in the system
0497
-
Standard Specification:
- Pmax 360 mbar - 6 bar
- Inlet connection - outlet DN25 Thread gas ½” ¾” and 1” - ISO 228 - Sliding Aluminium flange PN10
- Opening time <1 second
- Closing time <1 second
- Max number of operations 20 per minute
- Incorporated AISI 303 steel mesh filter on request
- Supply voltage 230V (-15%+10%) 50-60Hz
- 110V (-15%+10%) 50-60Hz
- 24Vdc (-15%+10%) 50-60Hz
- Power 15 VA
- Coils to class F copper wire class H
- Use Non – aggressive gases – Family 1 – 2 – 3 and air
- Test point 3 connections
- Screw ¼” NPT
- Working Temperature - 20 °C – 60 °C
- Approval EN161 / PED
- Protection degree IP65
-
Materials:
Complete Body Die – Cast Aluminium Gd – AlSi12Cu - EN AB 46100
TYPE DIMENSIONS DESCRIPTION P MAX AV015NO ½” Gas valve fast opening 360 mbar AV020NO 3/4'' Gas valve fast opening 360 mbar AV025NO 1'' Gas valve fast opening 360 mbar AVD25NO DN25 Gas valve fast opening 360 mbar AV025NO-6B 1/2'' Gas valve fast opening 6 Bar AV020NO-6B 3/4'' Gas valve fast opening 6 Bar AV025NO-6B 1'' Gas valve fast opening 6 Bar AVD25NO-6B DN25 Gas valve fast opening 6 Bar
