| 发明名称 |
VALVE CONTROL WITH SEAL WEAR INDICATION |
| 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 |
NZ207718(A) |
申请公布日期 |
1987.10.30 |
| 申请号 |
NZ19840207718 |
申请日期 |
1984.04.02 |
| 申请人 |
NUPRO CO |
发明人 |
KOLENC, T.J.;BORK, C.R.;STEISS, W.C.;SHUFFLEBARGER, E.D.;TOBBE, W.P. |
| 分类号 |
F16K41/12;F16K37/00;(IPC1-7):F16K37/00 |
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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