Features Main Application: This valve can be connected with the gas leakage alarm system or with the fire control and other intelligent alarm control terminal modules to realize on site or remote automatic or manual emergency cutting off of the gas source to ensu Quick Closing: The shut off valve will automatically close within 1 second to cut off the air source, with fast and timely cut off, more secure to use. Manual Opening: The valve opening must be manually intervened and opened to meet the safety management specifications. Wide Application: This shut off valve is widely used for automatic control of gas pipeline ball valve, gas cylinder ball valve, various connection alarms, other gas and liquid valves. Ideal Replacement: This shut off valve can be easily installed, which is an ideal replacement for the old and damaged parts. Specification: Item Type: Gas Cut Off Valve  Material: ABS, Aluminum Alloy Application: Widely used for automatic control of gas pipeline ball valve, gas cylinder ball valve, various connection alarms, other gas and liquid valves Basic Parameters: Nominal Pressure PN: 0.4MPa Maximum Working Pressure: 50kPa Caliber: G3/4  Package List: 1 x Gas Cut Off Valve  1 x Manual  Package List 1 x Gas Cut Off Valve 1 x Manual