| 摘要 |
PURPOSE: A double safety valve for a small LPG container is provided to enable easy one-touch coupling with the valve of an LPG container and secure a wide flow path at the time of charge or use of gas. CONSTITUTION: A double safety valve for a small LPG container comprises a valve body(10), an adapter(20), a first check valve(30), and a second check valve(50). The valve body is connected to an LPG container. The adapter is connected to the valve body and detachably coupled with the charge coupler of a gas source or the connection coupler of a gas use device. The first check valve is flexibly installed within the valve body. The second check valve is flexibly installed within the adapter.
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