发明名称 |
VALVE |
摘要 |
<p>A valve including indicating means for indicating overtravel of an operating member beyond its normally closed position for warning that replacement of a seal is necessary. A diaphragm valve has a diaphragm of a material which withstands repeated flexing and is clamped in a unique manner.</p> |
申请公布号 |
GB2137738(B) |
申请公布日期 |
1987.01.07 |
申请号 |
GB19840008650 |
申请日期 |
1984.04.04 |
申请人 |
* NUPRO COMPANY |
发明人 |
TERRENCE JAMES * KOLENC;CARL RICHARD * BORK;WILLIAM CARL * STEISS |
分类号 |
F16K41/12;F16K37/00;(IPC1-7):F16K37/00;F16K1/04 |
主分类号 |
F16K41/12 |
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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