发明名称 |
NOVAS TORNEIRAS DESMONTAVEIS A DISTANCIA |
摘要 |
<p>The present invention relates to novel remotely dismountable valves comprising a valve body welded to the pipes and having a truncated seat, an outwardly truncated member fitting on said seat, an obturator whose movements may be remotely controlled due to an extension element and a heavy element made fast with the member via a cross-piece presenting an upper surface in the form of a segment of a sphere on which surface the likewise spherical surface of the lower face of said heavy element abuts.</p> |
申请公布号 |
BR8000006(A) |
申请公布日期 |
1980.09.23 |
申请号 |
BR19808000006 |
申请日期 |
1980.01.02 |
申请人 |
SGN SOC GEN TECH NOUVELLE |
发明人 |
TUCOULAT D |
分类号 |
F16K27/00;F16K27/06;(IPC1-7):F16K5/20 |
主分类号 |
F16K27/00 |
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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