China 6 Inch Fire Sprinkler System Valve Alarm Valve

6 Inch fire sprinkler system valve alarm valve
Introduction:
ZSFZ Wet alarm valve is the key component of automatic sprinkler system. It consist of wet alarm valves, retard, water alarm, and other components (such as pressure switches, flow meters, closed head etc.). The system usually in standby state, the pressure pipe filled with water. When the fire starts and environmental temperature rise, lead to the fire sprinkler sensitive element (glass ball) action, sealing components off, auto start the wet system, water directly sprayed into the fire area and send alarm signals to the control center. It's widely used in some fire danger places(4 ºC to 70ºC environment temperature), such as warehouse, hotel, mall, office or high building and garage etc.warehouses, hotels, shopping malls, hospitals, theaters, office buildings, high-rise building and garage.
Technical parameters:

ModelZSFZ80ZSFZ100ZSFZ125ZSFZ150ZSFZ200ZSFZ250Norminial diameter(mm)80100125150200250Working pressure(Mpa)1.6MpaSealed test(Mpa)3.2MpaStrength test(Mpa)6.4MpaFlow rate(L/min)15<Q<60Retard alarm time(s)5~90Friction resistance(Mpa)≤0.035Height of alarm valve(mm)250260265270370430Outside diameter of flange(mm)200220250285340405Inside diameter of flange screw hole(mm)160180210240295355Diameter of screw hole(mm)812Quantity of screw hole182226

Wet alarm check valve structure
Installation graphics
Our Factory
We could supply fire hose, fire hose fittings, spray nozzle, coupling, automatic fire sprinkler system products, gate valves, check valves, ball valves, etc. All these products strictly confirming to JIS, API ans BS standards. All of our products comply with international quality standards and are greatly appreciate in avariety of markets around world. Our factory is covering an area of 15900 square meters, we now over 300 workers. Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarteen total customer satisfaction. As a result of our high quality products and outstanding customer service, we have gained a globe sales network reaching the North America, South America, Mideast, Southeast Asia, East Europe, etc.
Workshop
Certificate
Other Firefighting Equipment

FAQ

1. Could you supply the samples?
Free samples always ready if the value is within our purview.
2. Do you have the MOQ?
For conventional products, Low MOQ.

3. Can you add some logo on the products?
Yes. We could OEM and design your logo.

4. Are you able to design or explore a new products for us?
Yes, we are able to, if the clients could supply the drawings or samples.