Solenoid Gas Safety Valve - VAS Series, 500 mbar, IP65, EN 161

The HONEYWELL KROMSCHRODER VAS1-0/10R/NQ is a Class A solenoid gas safety valve intended for use in applications requiring the automatic shut-off of gas and air. It operates in accordance with EN 161 standards, remaining closed when de-energized, and supports a maximum operating pressure of 500 mbar. The unit features an integrated pilot lamp and flow adjustment capability, suitable for a range of system configurations. This model holds EU certification as well as FM and CSA approvals, and is certified for use in systems meeting SIL 3 and PL e standards.

Key features include:

• Size range: 1 to 9; nominal diameter (DN): 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
• IP65 rated enclosure for ingress protection
• Available versions with position indicator, visual indicator, fitted bypass/pilot gas valve, or fitted pressure switches