| 摘要 |
PROBLEM TO BE SOLVED: To provide a new improved valve device for a pressurized gas cylinder by which operation (1) for opening a high pressure valve and adjustment (2) of a gas flow to overcome defects in preceding technology can be easily performed. SOLUTION: The valve device for the pressurized gas cylinder is provided with a connector to be connected to a gas outlet orifice. A handle wheel controls closing of a gate valve or opening of the gate value to release gas from the cylinder. An output flow of gas released from the cylinder can be set. COPYRIGHT: (C)2005,JPO&NCIPI
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