Use and working principle of electromagnetic emergency shut-off valve
PVC Woven Mats,PVC Cup Mat,Decorative Lovely Table Mat Composite Decking Co., Ltd. , http://www.plastic-wood.com
January 03 03:16:48, 2019
The use of electromagnetic emergency shut-off valve: electromagnetic emergency shut-off valve is a new type of gas pipeline safety equipment, which is installed in the home gas pipe and gas supporting the use of gas alarm. When there is beneficial gas in the surroundings of the alarm and reaches the predetermined concentration, the alarm will send an acoustic Karma alarm, meanwhile, it will give an emergency cut-off pulse signal to automatically cut off the gas supply to ensure personal and property safety. Electromagnetic emergency shut-off valve works: Electromagnetic emergency shut-off valve is normally open pulse triggered solenoid valve, with accidental self-locking and manual reset function. 1, cut off and in the daily work in the normally open state, electromagnetic coil is in a short open state, do not consume power. 2, when the accident occurs, cut off the valve coil instantly energized, triggering the shut-off valve quickly closed, will not re-open automatically. 3, and then turn on the air supply, the artificial lift up again to lift the reset lever, hear the "click" sound that the valve has been opened, then release will not cut off, open the valve to restore gas supply.