Valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 3, 1995
Grant Date -
N/A
app pub date -
Sep 17, 1993
filing date -
Mar 18, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a valve the sealing disks in contact with one another consist of sintered silicon carbide ceramic and have on their functional surface a profile bearing percentage of at least 75% established by grinding and/or lapping and/or polishing. The mean roughness at the functional surface amounts to 0.01 to 0.1 .mu.m. The construction is especially suitable for a sanitary mixing faucet.
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