| 发明名称 |
SEAL ASSEMBLY FOR VALVES |
| 摘要 |
<p>SEAL ASSEMBLY FOR VALVES This is a unitary all-plastic ball valve particularly for use with natural gas distribution lines which are plastic and buried in the earth, where the parts are designed to assure accurate assembly in order to provide a unitary sealed valve body impervious to most elements encountered, inside or outside the valve.</p> |
| 申请公布号 |
CA1064888(A) |
申请公布日期 |
1979.10.23 |
| 申请号 |
CA19760258361 |
申请日期 |
1976.08.03 |
| 申请人 |
ROCKWELL INTERNATIONAL CORPORATION |
发明人 |
BAKE, EARL A.;STEPHENS, LEONARD J. |
| 分类号 |
F16K5/06;F16K27/06;(IPC1-7):16K5/00 |
主分类号 |
F16K5/06 |
| 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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