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 ?
Auditorium and e1), Whereby the sprinklers in the sprinkler control unit in the basement are connected to the alarm valve for e0 and reported separately via the flow detector.
2 m 3 / h: 1 piece, 4 new installation float valves dn25 with dvgw approval: 2 pieces, 5 neumontage wet alarm valve station, dn 100, flange connection top / bottom: 1 piece, 6 sprinkler head ceiling protection, k 80, 68 c o , dn15, hanging, 258 pieces, 7 sprinkler head false ceilings, k80, 93 c o , dn15, standing, 258 pieces, 8 flushing connections for sprinkler pipes: 4 pieces, 9 zone check consisting of flow detector and test fitting: 3 pieces, 10 check valves dn 100: 3 pieces, 11 gate valve dn 50 - dn 100: approx.
For the ug, A wet alarm valve station is provided as a range alarm.
Tenders are invited for 15Mm Joint Packing For Passenger Emergency Alarm Valve End Fitting In Ab Fitted Coaches As Per Drg.
Tenders are invited for Ohk For Passenger Emergency Alarm Valve - Kit Consisting Of 8 Items,- Sl.
Tenders are invited for supply of spares for reconditioning of fire alarm valve system and work of provinding bypass system to alarm valve & deluge valve at 500mw khaperkheda tps.
Tenders are invited for Supply of spares for reconditioning of fire alarm valve system and work of providing bypass system to alarm varve & deluge valve at 500 MW KHAPARKHEDA TPS.