BNSV Wet alarm valve
Overview
As a check valve, the wet alarm valve can prevent the water in the pipeline system from flowing back to the water supply system. The wet alarm valve is an important component of the wet automatic sprinkler system. It is mainly composed of alarm valve, hydraulic alarm bell, retarder, pressure switch, pressure gauge, drain valve, test ball valve, etc.
● The wet alarm valve is relatively simple, practical, safe and reliable;
● It has the advantages of quick response, high success rate of fire extinguishing and fire control;
● Wide range of applications;
| No. | Parts | Material |
| 1 | Body | QT450-10 |
| 2 | Bonnet | QT450-10 |
| 3 | Seat | C83600 |
| 4 | O ring | NBR |
| 5 | Seal ring of disc | EPDM |
| 6 | Disc | H62 |
Can be customized according to customer’s requirement, more diameter please contact us.