Solenoid Gas Safety Valve – VAS-VCS, Class A, 500 mbar, EN 161 Certified

The HONEYWELL KROMSCHRODER VAS1-0/10R/NQ is a Class A solenoid gas safety valve intended for use as an automatic shut-off valve in gas and air systems. This valve operates closed when de-energized and is certified to EN 161 standards, with a maximum operating pressure of 500 mbar. It features an integrated pilot lamp and flow adjustment, providing visual status indication and allows adjustment of flow rates. The unit holds IP65 ingress protection and carries EU certification as well as FM and CSA approvals.

Key features include:

• Size range: 1 to 9; nominal diameter (DN): 10 to 125
• Connection options: threaded or flanged
• Operation: 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 include models with position indicator, visual indicator, fitted bypass/pilot gas valve, or fitted pressure switches (DG../VC)
• Certified for use in systems up to SIL 3 and PL e