发明名称 |
VENTIL FOERSEDD MED EN MEKANISM FOER PRESSANDE AV VENTILSAETENA MOT VENTILKROPPEN |
摘要 |
A valve for controlling the flow of fluids containing abrasive particles including thermally-actuated means for ensuring a tight seal between the movable valve element and the valve body in both the open and closed positions. The thermally-actuated means is deactivated when repositioning the movable valve element and reactivated to provide a tight seal when the movable valve element is in position. |
申请公布号 |
FI813123(L) |
申请公布日期 |
1982.04.11 |
申请号 |
FI19810003123 |
申请日期 |
1981.10.08 |
申请人 |
SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ B V |
发明人 |
SCHUURMAN PIETER JACOBUS |
分类号 |
F16K3/20 |
主分类号 |
F16K3/20 |
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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