Model：GP900X

◆Function and application: the valve is used in the water supply system of fire water and domestic water in living quarters. When the fire water is used, the valve is automatically shut down urgently, and the domestic water is cut off to ensure the fire fighting water. When the fire is over, the valve opens automatically and the water supply is resumed. It saves more cost than traditional fire water supply alone. ◆Pressure grade：PN1.0、PN1.6、PN2.5 ◆Diaphragm type：DN20mm-DN450mm ◆Piston type：DN500mm-DN800mm ◆Medium temperature：0-80℃