Solenoid Gas Safety Valve - VAS1, 500 mbar, IP65, Class A, FM/CSA/SIL 3

The HONEYWELL KROMSCHRODER VAS1-/20R/LQSR is a Class A solenoid gas safety valve intended for use as an automatic shut-off component in gas and air systems. It operates closed when de-energized and rated for a maximum operating pressure of 500 mbar. 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 certification according to 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
• Available versions include models with position indicators, visual indicators, fitted bypass/pilot gas valves, or integrated pressure switches