发明名称 |
THE WAY OF REPLACEMENT OF MAIN SEALS IN A BALL VALVE AND A BALL VALVE |
摘要 |
<p>A ball valve equipped with a ball closing component (1) a cover (18) and seals assemblies (2) having sediment rings (5) with seals (6) characterised in that on the lateral surface of each sediment ring (5) there is a flange (9), having from the side of a ball closing component (1), working surface (10). The space of the recess (3) of a body (4) contains a working chamber (11) placed between working surface (10) of the flange (9) and a closing ring (12) screwed down to the inner part of the body (4) and a chamber (13) placed from the back wall (8) of the recess (3). The working chamber (11) is connected in a passage way with the interior of the body (4).</p> |
申请公布号 |
WO02086366(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
WO2001PL00057 |
申请日期 |
2001.07.02 |
申请人 |
ZAKLAD URZADZEN GAZOWNICZYCH "GAZOMET";KAPCZYNSKI, PRZEMYSLAW;KALUZA, STANISLAW |
发明人 |
KAPCZYNSKI, PRZEMYSLAW;KALUZA, STANISLAW |
分类号 |
F16K5/20;F16K43/00;(IPC1-7):F16K43/00 |
主分类号 |
F16K5/20 |
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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