Solenoid Gas Safety Valve – 500 mbar, IP65, Class A

The HONEYWELL KROMSCHRODER VAS340R/NQ is a Class A solenoid gas safety valve intended for use as an automatic shut-off component in gas and air systems. It operates with a maximum pressure of 500 mbar and is configured to be closed when not energized. The unit features a pilot lamp, flow adjustment capability, and an IP65-rated enclosure. It holds EU certification as well as FM and CSA approvals, with rated for application within systems requiring up to SIL 3 and PL e compliance.

Key features include:

• Size range: 1 to 9; DN (nominal diameter): 10 to 125
• Connection options: threaded or flanged
• Operation modes: 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 indicators, visual indicators, fitted bypass/pilot gas valves, or integrated pressure switches