发明名称 |
PLASTIC SLEEVED ROTARY VALVE |
摘要 |
A rotary valve disc (18) is provided internally of a single continuous length of pipe (12), and is secured therein by a segmented pipe coupling (30 and 32), thus eliminating requirement for two independent pipes and separate seating for the valve disc (18), and permitting a reduction in the wall thickness of the pipe (12), particularly of pipes of plastics material.
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申请公布号 |
WO9827372(A1) |
申请公布日期 |
1998.06.25 |
申请号 |
WO1996US06410 |
申请日期 |
1996.12.17 |
申请人 |
VICTAULIC COMPANY OF AMERICA |
发明人 |
DOLE, DOUGLAS, R.;MADARA, SCOTT, D. |
分类号 |
F16K27/02;(IPC1-7):F16K51/00 |
主分类号 |
F16K27/02 |
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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