| 发明名称 |
PROCESSO PARA IMPEDIR VAZAMENTOS EXTERNOS E INTERNOS DE UM MAIO E VALVULA DE BUJAO PARA ESTE FIM |
| 摘要 |
<p>External and internal leakage of line media from a plug valve is prevented by the continuous application of a buffering media at all potential leak paths at pressure greater than the pressure of the line media.</p> |
| 申请公布号 |
BR7800017(A) |
申请公布日期 |
1978.08.15 |
| 申请号 |
BR19787800017 |
申请日期 |
1978.01.03 |
| 申请人 |
XOMOX CORP |
发明人 |
SMITH R |
| 分类号 |
F16J15/40;F16K5/02;F16K5/22;(IPC1-7):F17D5/02;F16K3/22 |
主分类号 |
F16J15/40 |
| 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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