Wet Pipe Valve
SANJING wet pipe valve is a component of a wet pipe sprinkler system. It is a type of valve that controls the flow of water into the sprinkler system's piping network.
SANJING wet pipe valve is a component of a wet pipe sprinkler system. It is a type of valve that controls the flow of water into the sprinkler system's piping network.
The wet pipe valve is typically installed near the point of connection between the building's water supply and the sprinkler system's piping. It is designed to remain closed until it receives a signal from the sprinkler system indicating that a fire has started. Once activated, the valve opens and allows water to flow into the piping network, which then distributes water through the sprinkler heads to control or extinguish the fire.
The wet pipe valve is an essential component of the sprinkler system, as it ensures that water is only released into the piping network when necessary. This helps to prevent water damage to the building in the event of accidental or false activations of the system.
Wet pipe valves can be manually operated or automated, depending on the requirements of the building and the sprinkler system. They are usually made of durable materials such as cast iron or brass, to withstand the high pressure of the water flow in the system.
Parameter
|
Material |
Ductile Cast Iron Body, Brass Seat |
|
Nominal Diameter |
80-250mm/3inch-10inch |
|
Rated Working Pressure |
1.6mpa |
|
Sealed Test |
3.2mpa |
|
Strength Test |
6.4mpa |
|
Alarm Flow (L/Min) |
15 |
|
Retard Alarm Time (S) |
5~90 |
|
Friction Resistance |
≤0.035mpa |
|
Structure |
Waterpower Check Valve |
|
Surface Finishing |
Painting Red |
|
Use Range |
Fire Sprinkler System |
|
Size |
DN80 |
DN100 |
DN125 |
DN150 |
DN200 |
DN250 |
|
Height of Alarm Valve (mm) |
248 |
252 |
265 |
355 |
425 |
|
|
Outside Diameter of Flange (mm) |
200 |
220 |
250 |
285 |
340 |
405 |
|
Diameter Between Opposite Flange Holes (mm) |
160 |
180 |
210 |
240 |
295 |
355 |
|
Diameter of Flange Holes (mm) |
18 |
22 |
26 |
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|
Quantity of Screw Hole |
8 |
12 |
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