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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 E. \7 d; |; N1 g: z. h% \. @7 }
6 Y# O: R, W. j5 G \Pressure relief function:, n+ b; Q2 s1 a/ p
– When the pressure in port exceeds the pressure set on pilot& u/ x8 E) e# o
valve (1), main spool (4) is pushed further to the left.
: [1 g4 |; p: S( }( N- l1 _– This opens the connection between A and T and limits the
9 Z5 u7 u9 q# a" `4 g/ U) F, |9 Jpressure applied in port A to the set command value.4 W5 U2 b7 w# x
: |/ O- \% W# g4 S* x可以看看下面的样本附件:handshake" r" K" S/ A5 J
9 J/ E$ G8 R, ^
[ 本帖最后由 wspeaker 于 2009-3-10 21:39 编辑 ] |
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