发明名称 |
EXTENDED HUB VALVE CLOSURE MEMBER |
摘要 |
A valve closure member with a hub which extends beyond the radius of the circumferential sealing region of the closure member to a point greater than the extended edge of the lip of the valve seat recess in the valve body. The extended hub is spaced from the circumferential sealing region by a recess to receive a portion of the lip when the closure member is rotated. |
申请公布号 |
DE3369180(D1) |
申请公布日期 |
1987.02.19 |
申请号 |
DE19833369180 |
申请日期 |
1983.09.01 |
申请人 |
GENERAL SIGNAL CORPORATION |
发明人 |
SUMMERS, ANTHONY C. |
分类号 |
F16K1/22;F16K1/226;(IPC1-7):F16K1/22 |
主分类号 |
F16K1/22 |
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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