发明名称 |
BUTTERFLY VALVE |
摘要 |
<p>A butterfly valve is adapted to pivot a valve stem to a valve body through openings formed in a ring-shaped elastic valve seat attached inside the valve body, to slidably contact the valve member and the inner face of the valve seat each other in the vicinity of the valve stem, and to form recesses for charging lubricant in the slidably contacting face on the valve seat or on the side face of the valve member.</p> |
申请公布号 |
AU522768(B2) |
申请公布日期 |
1982.06.24 |
申请号 |
AU19790053556 |
申请日期 |
1979.12.06 |
申请人 |
TOMOE TECHNICAL RESEARCH CO. |
发明人 |
MIKIMARO NAKANISHI;KIYOJI TANIMOTO |
分类号 |
F16K1/226;F16K41/02;(IPC1-7):16K1/226;16K5/22 |
主分类号 |
F16K1/226 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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