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发表于 2009-3-10 21:29:56
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来自： 中国北京
当A口压力超过该减压阀的先导阀设定的压力值时，该减压阀溢流，即A通T。从这个意义上讲，当产生溢流时，该减压阀就是一个溢流阀
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{" b1 l. ?" c3 f1 u' s; W9 o' t2 vPressure relief function:
% B& M; ?! b) J% ]( L. f– When the pressure in port exceeds the pressure set on pilot
$ \4 R, L8 z8 ]. p/ u3 ?6 _6 Uvalve (1), main spool (4) is pushed further to the left.
" O9 ^. Q8 A! ?7 y$ _– This opens the connection between A and T and limits the
" I6 Q. [ f5 F% h# @) t; dpressure applied in port A to the set command value.
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6 O, M' P9 ]7 e6 w3 R; \# h可以看看下面的样本附件:handshake z" W; N/ d! ^4 B8 {+ E% y% C
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[ 本帖最后由 wspeaker 于 2009-3-10 21:39 编辑 ] |
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