发明名称 |
SPRING DIAPHRAGM FOR SHUT-OFF VALVES AND REGULATORS |
摘要 |
<p>A spring diaphragm for shut-off valves and regulators which comprises a first lower part (2) in the form of a flexible elastic disc which performs the function of a hermetic seal separating the inlet and outlet chambers of the valve and a second upper part (3) of smaller size being part of said first part or connected to said first part which performs the function of a spring. <IMAGE></p> |
申请公布号 |
IL119963(A) |
申请公布日期 |
2003.02.12 |
申请号 |
IL19970119963 |
申请日期 |
1997.01.05 |
申请人 |
RAPHAEL VALVES INDUSTRIES (1975) LTD. |
发明人 |
BORIS FRENKEL |
分类号 |
F16K7/12;(IPC1-7):F16K7/17 |
主分类号 |
F16K7/12 |
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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