Product Description
1. Fire Signal Butterfly Valve is concentric resilient seated flanged / wafer type butterfly valve with signal feedback device.
2. Valve open and close status is fed back to fire control panel through signal mechanism, monitoring pipeline on off status.
3. Meets requirements of fire protection water supply and drainage systems.
4. Widely used in building fire sprinkler and hydrant pipeline networks.
Features & Benefits
1. Signal switch feeds back valve fully open and fully closed status to fire protection system in real time.
2. Concentric resilient sealing, bidirectional zero leakage.
3. Compact structure suitable for narrow fire protection pipeline shaft space.
4. Ductile iron body meets pressure requirements of fire protection working conditions.
5. Handwheel with opening position indicator.
6. Wafer and flanged connection types optional.
