alarm valve

alarm valve

[ə′lärm ‚valv]
(engineering)
A device that sounds an alarm when water flows in an automatic sprinkler system.

wet-alarm valve

A valve that (a) permits the flow of water into a wet-pipe sprinkler system, (b) prevents the reverse flow of water, and (c) incorporates provisions for actuating an alarm under specified flow conditions.
References in periodicals archive ?
Tenders are invited for Supply Of Spares For Rectification And Reconditioning Of Fire Alarm Valve System At 500 Mw Khaperkheda Tps
Tenders are invited for Ohk For Passenger Emergency Alarm Valve - Kit Consisting Of 8 Items,- Sl.
Tenders are invited for Modified Hood For Emergency Alarm Valve 50 Percent Lh 50 Percent Rh To Drg.
Tenders are invited for Air Brake Passenger Emergency Alarm Valve To Rdso Sk-97029 Alt.
Tenders are invited for Kit For Passenger Emergency Alarm Valve Consisting Of 9 Items.
Tenders are invited for Passenger Emergency Alarm Valve Conforming To Appendix J Of Rdso Specn 02-Abr-02, Amendment No.