İletişim Bilgileri

img
Go Valf

Dry Alarm Valve

Dry Alarm Valve

The Dry Alarm Valve is a part of the dry pipe sprinkler system. It provides control by separating compressed air and water. Therefore, it is an important fire extinguishing equipment. Dry alarm valves are preferred in areas where pipes and sprinklers may encounter freezing temperatures. Dry pipe sprinklers contain no water. It is possible to state that nitrogen gas or air is substituted for water.

The valve with its special flap prevents the entry of high pressure water and low pressure air into the system, allowing the system to operate much more effectively. The working principle of dry alarm valves is very simple and fire intervention is carried out within the system.

What is a Dry Alarm Valve and What It Does?

The fire extinguishing system consists of many parts. Fire extinguishing systems, which provide early intervention in case of a possible fire, provide a safe environment. The Dry Alarm Valve in fire extinguishing equipment is a system in a dry pipe sprinkler.

Compressed air or inert gas located at the top of the dry alarm valve is always kept under pressure. In addition, it is possible to state that the lower parts of the dry alarm valves are kept under pressure with water. During a fire, the sprinkler explodes, causing the differential ratio in the system to deteriorate.

Thus, the damper opens and the pressure switch is triggered by reaching the alarm information to the pressure switch warning system. After these processes, it is observed that the water reaches the motor gong and the mechanical alarm is sounded.

What is a Dry Alarm Valve?

The dry pipe sprinkler system, which is used in areas that may be exposed to freezing temperatures such as attics, garages, parking lots, includes dry alarm valves. In the event of a fire, each part of the mechanism ensures that the alarm sounds and intervenes in the fire. For this reason, it is very important that the Dry Alarm Valve features used in the system are innovative and technological.

Dry alarm valves, which have a wide area of use, make it possible to respond to fire effectively. In addition, it is possible to state that it provides ease of use with its many features and offers an effective use.

What Does a Dry Alarm Valve Do?

The Dry Alarm Valve allows the alarm to sound and the fire response processes to start in case of fire. Dry alarm valves, which are preferred in many areas where they offer a safe use, have an effective working principle. There are various equipments on the dry alarm valve and these equipment can be listed as follows:

  • The water alarm gong is triggered by the passage of water through the alarm valve. It is known to be an alarm bell powered by the flow of water.
  • The pressure switch, which has an adjustable pressure value, provides electrical contact and is preferred to receive a water flow alarm in the zone.
  • Pressure gauges are used to show the pressure at the alarm valve inlet and outlet.

In addition to these, there is a main drain valve and an air pressure adjustment mechanism. It provides an effective use during the fire and enables early intervention to the fire.

Where is the Dry Alarm Valve Used?

Dry alarm valves are basically a fire extinguishing system within a dry pipe sprinkler. Dry pipe sprinklers are generally used in areas such as:

  • Unheated warehouses
  • Garages
  • Attic floors
  • Parking lots
  • Malls

The Dry Alarm Valve, which draws attention thanks to its system, has a very systematic working principle. The system is preferred in many areas, as it makes it possible to sound the mechanical alarm during a fire and to intervene in the fire. For this reason, each of the materials used in the design of the product has an important place.