Dry powder fire extinguishing agent is a popular product in recent years, and this kind of fire extinguishing effect is better than foam type! The powder sprayed from the dry powder fire extinguishing agent is dense in concentration and fine in particles.
Fire-fighting IoT refers to the connection of fire-fighting facilities through the social fire-fighting supervision and management and the fire-fighting information required by the fire-fighting and rescue facilities of the public security organs through the IoT information sensing and communication technologies to build a high-sensitivity fire protection foundation.
When a fire occurs in the protected area, the temperature rise causes the closed nozzle glass ball to burst and the nozzle to open the water spray. At this time, the pressure on the side of the wet alarm valve system is reduced, the water supply pressure is greater than the system side pressure (the pressure difference is generated)
When the fire protection project is completed, the fire test is first carried out (please have a qualified fire test company to test). They will conduct a comprehensive system test on the fire protection project, and finally issue a test report. The problem will be pointed out.
The flash point is the main characteristic for measuring the risk of flammable liquid fires. The lower the flash point, the greater the risk of fire. According to the flash point, the flammable liquid is classified as follows:A flash point <28 ° C, is a Class A flammable liquid; such as gasoline, alcohol.
