发明名称 |
PERFEZIONAMENTO NELLE VALVOLE PER IL CONTROLLO DEL FLUSSO DI FLUIDI IN CONDUTTURE |
摘要 |
<p>A valve for controlling fluid flow in a fluid system such as a pipeline which includes a body defining an internal chamber in fluid connection with an inlet and an outlet. The valve further includes a deformable valve liner mounted within the chamber which sits against a valve seat and a frustoconical grill having a plurality of ports therein. The liner and the body define a control chamber which is coupled to a source of controlled pressure. A relief region is provided between the liner and the grill at the plane of intersection of the liner and the grill.</p> |
申请公布号 |
IT8047780(D0) |
申请公布日期 |
1980.02.01 |
申请号 |
IT19800047780 |
申请日期 |
1980.02.01 |
申请人 |
TEXTRON INC. |
发明人 |
DWIGHT NEWTON JOHNSON |
分类号 |
F16K7/10;F16K7/18;(IPC1-7):F16K/ |
主分类号 |
F16K7/10 |
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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