High pressure valve for hydrogen gas and decompression device for hydrogen gas
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United States of America Patent
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Issued Date -
Dec 30, 2004
app pub date -
Jun 29, 2004
filing date -
Jun 30, 2003
priority date (Note) -
Abandoned
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Abstract
A high pressure valve for hydrogen gas includes a valve seat and a valve member, which is movable to selectively open and close the valve seat. One of the valve member and the valve seat is formed of austenitic stainless steel, and the other one of the valve member and the valve seat is formed of flexible synthetic resin or soft metal.
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