What is the use of the gas self-closing valve? How to use it? How to manually restore it when it is closed?
Characteristics of Self-Closing Valve
Pipeline gas self-closing valve, referred to as self-closing valve, is mainly used in the gas pipeline, is characterized by no electricity, when the pipeline gas pressure under pressure, overpressure, abnormal flow can automatically close the valve.
Simple understanding is caused by the above pressure abnormal gas leakage, will automatically close the valve without the need for electricity safety device.
Self-closing valve is the current domestic and foreign gas industry an active prevention of security products, that may cause a major accident before the initiative to shut down;
Is the current domestic gas industry legislation to determine the use of non-electronic security products;
It is a domestic gas security product that has been tested by millions of users in large quantities for more than ten years;
It is currently a gas security product that can be guaranteed for life during the use period in China;
Maintenance-free, no electricity and any energy, green and pollution-free;
There is no need for the measurement of the technical supervision department.
"Safety artifact" self-closing valve product appearance and structure
How to correctly install the "safety artifact" self-closing valve
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