Gas Safety Cut-off Valve

Application: AQZ series gas safety cut-off valve is applied to gas distribution system. Once the outlet pressure at regulator in the system is higher or lower than a set value, this valve can cut off the gas flow immediately to ensure the gas security. It can be applied for both industrial and civil users. Applicable medium: natural gas; artificial coal gas; liquefied petroleum gas; and other non-corrosive gases. Technological Parameters Working Pressure≤4.0 MPa Movement Pressure0.001 1.0 MPa Movement Accuracy±5% Reaction Time≤1s Working Temperature29 70°C Specification SuppliedDN50DN80DN100DN150DN200 Performance Features Accuracy for movement; rapidness for reaction; tightness for enclosure; self-excitation for drive; suitable for various gas media with different cleanliness; simpleness for installation and adjustment; and convenience for operation and maintenance.