发明名称 |
NON-RETURN VALVE FOR A PETROCHEMICAL REACTOR |
摘要 |
<p>A rapidly replaceable non-return device ( 110 ) for a petrochemical refinery reactor ( 112 ), of the type comprising: a support tube ( 114 ), connected to a portion of the reactor ( 112 ), this support tube ( 114 ) being provided internally with a cartridge ( 116 ) containing a ball ( 118 ), the cartridge ( 116 ) having, around an inlet hole ( 121 ) for a processed fluid, a seat ( 122 ) for housing the ball ( 118 ), and having slots ( 120 ) for the outflow of the said processed fluid; the cartridge ( 116 ) is fitted removably in the support tube ( 114 ).</p> |
申请公布号 |
EP1556161(A1) |
申请公布日期 |
2005.07.27 |
申请号 |
EP20030757917 |
申请日期 |
2003.10.01 |
申请人 |
NUOVO PIGNONE HOLDING S.P.A. |
发明人 |
GIACOMELLI, MAURIZIO;LAZZERINI, EMILIANO;RICCI, STEFANO |
分类号 |
B01J8/24;F16K15/04;F16K27/02;(IPC1-7):B01J8/24 |
主分类号 |
B01J8/24 |
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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