At a glance:
- The ASCO Series 043 are 2-way, normally closed gas shutoff valves for on-off control of fuel gas in commercial and industrial gas burners.
- The valves feature a unique double-disc design with over travel that provides redundant sealing for leak-tight operation.
- The Series 043 includes visual position indication and proof of closure.
- Opening and closing response times are less than 1 second
- Visual indication of open and shut position
- Proof of closure switch rated at 1 amp
- Zero-differential piloted diaphragm
- 1/8-inch NPT upstream and downstream pipe taps with plugs for routine testing
- 5-pound closing spring for high force shut-off