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900X emergency shutoff valve is a valve used to direct the supply of water in parallel with fire and domestic water supply systems.In case of fire, large amount of water is needed for fire fighting. 900X emergency shutoff valve will immediately cut off domestic water to ensure adequate water for fire fighting;When the water pressure of fire stop decreases, the valve will open automatically and the water supply will resume.The valve makes the system not need to set up a special fire separate water supply network, greatly saving the construction cost and water consumption.Valve control sensitivity is high, safe and reliable, easy debugging, long service life.

Product model: 900X
Nominal diameter: DN20~800mm
Nominal pressure: PN1.0~ 2.5MPa
Applicable temperature: 0~80℃
Suitable medium: water
Main material: cast iron, carbon steel, etc