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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 1 \4 c( v" ]* Z
0 A7 X, `3 c0 r1 s% P" Q9 H& GPressure relief function:8 C/ B! s$ Y w4 U4 p
– When the pressure in port exceeds the pressure set on pilot& R+ w3 m4 _- c, o- T2 E
valve (1), main spool (4) is pushed further to the left. t# S5 d2 ]+ O( z# ~) Z
– This opens the connection between A and T and limits the: i' t. {0 a, G8 s" S; P$ U
pressure applied in port A to the set command value.. d" h9 V) ]: Q0 ]* e
* g( B1 Q* U" L3 Q. }3 ^4 F |
可以看看下面的样本附件:handshake E/ a9 ?) g; A' W& C. v$ F6 a
/ D, f% H* o' T7 z1 Q" I5 ]
[ 本帖最后由 wspeaker 于 2009-3-10 21:39 编辑 ] |
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