Solenoid Valve for Gas, Class A, 500 mbar, Threaded/Flanged, VAS Series

The HONEYWELL KROMSCHRODER VAS1-/25R/NQSR is a Class A solenoid valve rated for automatic shut-off of gas and air per EN 161 specifications. The valve remains closed when de-energized and features a pilot lamp and flow adjustment capability. It is suitable for use with maximum operating pressures up to 500 mbar, rated for operation at maximum operating pressures up to 500 mbar. This model holds EU certification as well as FM and CSA approvals, and it is certified for systems up to SIL 3 and PL e.

Key features include:

• Size range: 1 to 9; DN (nominal diameter): 10 to 125
• Connection options: threaded or flanged
• Operation types: quick opening/quick closing or slow opening/quick closing
• Mains voltage compatibility: 24 V DC, 120 V AC, or 230 V AC
• Electrical connection via terminal block
• Available versions may include position indicator with visual display, fitted bypass or pilot gas valve, and integrated pressure switches