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Wet Alarm Valve System and Equipment

Wet alarm valves design for the over +4°C systems because it is weak against the freezing. Alarm check valve and flow meter detector use for the mechanical and electronical alarm detections.

Application Areas

- Warehouses
- Factories
- Hospitals
- Shopping centers
- High buildings and residences

Wet Alarm Body

Dimensions: 3”-8”
Connections: Grooved x grooved
Grooved x Flanged
Flanged x Flanged

Assemble type: Vertical
Working Pressure: 200-300psi
Approvals: FM, UL

Retarding Chamber

Wet type automatic sprinkler systems, retarding chambers prevent the wrong alarms, in that way it prevents the panics.

Materials: Stainless Steel
Connection: ¾”Bsp
Working Pressure: 200-300psi
Approvals: FM, UL

Water Gong

It use for the alarm in wet alarm systems, Generally it use after the retarding chamber. It suitable for the wall also use with the alarm valve.

Before the gong in wet alarm valve systems, strainers generally are used.

Material: Strong against corrosion
Water Enter: ¾”Bsp
Drainage: 1”Bsp
Working pressure: 200-300psi
Approvals: FM, UL

Pressure Switch

Pressure switches are use for the deciding the pressure changes than make the systems alarmed. It has 2 models like air and water pressure switch. It is suitable for the indoor and outdoor applications. Maximum pressure distance is 4-20 psi.

Factory settings in 4-8 psi.

Working Temperature: -40 °C ~ +71°C
Connection: ½” NPT
Working pressure: 200-300psi
Approvals: FM, UL, ULC

Wet pipe sprinkler systems principle Schema

When the sprinklers blows (1), water take open the clack (2) and water goes the trim set (3) for alarm. After that direction water goes retarding chamber (4), in retarding chamber by the pressure switch (6) systems get alarmed. Than gong gives water and mechanical alarm are ringing. (5).

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Wet Alarm Valve System and Equipment