| 发明名称 |
GLOBE VALVE WITH INSERT SEAT |
| 摘要 |
<p>An aluminum valve which has a seat (43) of stainless steel. This seat is provided by friction welding stainless steel onto aluminium (44) and then shaping the composite to size. The stainless steel can be covered with stellite. The valve is closed by abutment of a PTFE bush (37) onto the seats. The seat can comprise a slope so that any contaminatory material tends to be forced off the seat by the bush in use.</p> |
| 申请公布号 |
DE3167298(D1) |
申请公布日期 |
1985.01.03 |
| 申请号 |
DE19813167298 |
申请日期 |
1981.07.01 |
| 申请人 |
BRITISH NUCLEAR FUELS PLC |
发明人 |
STUBBS, GEORGE ARNOLD |
| 分类号 |
F16K1/34;F16K1/42;(IPC1-7):16K1/42;16K1/34 |
主分类号 |
F16K1/34 |
| 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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