发明名称 |
DECONTAMINATION VALVE FOR A JET PIPE IN A PAPER OR BOARD MACHINE |
摘要 |
The invention relates to a decontamination valve for a jet pipe in a paper or board machine, including a disc valve having a closed position and an open position. The disc valve is in the closed position when the jet pipe is in operation and is in the open position when the jet pipe is being cleaned in order to remove cleaning/washing water used in the cleaning process. The disc valve is arranged to close in the same direction in which pressure effective in the jet pipe attempts to shift the valve.
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申请公布号 |
CA2102489(C) |
申请公布日期 |
1998.08.25 |
申请号 |
CA19932102489 |
申请日期 |
1993.11.04 |
申请人 |
VALMET CORPORATION |
发明人 |
KYYNARAINEN, MARKKU;LEMETYINEN, MARKKU |
分类号 |
D21F1/34;(IPC1-7):F16K1/02;B08B9/06;F16K1/32 |
主分类号 |
D21F1/34 |
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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