4WE10E3X/CW230N9K4
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可以通过调节溢流阀螺栓来设定开启压力。具体公式开启压力=(设定压力 -最大负载压力)/阀的先导比
当先导油口没有压力油时 ,平衡的开启压力就是弹簧设定值 .若没有先导供油 ,平衡阀由负载 打开,压降随流量增大会剧烈增加(这也是拿来做平衡负载的).若不考虑出口压力影响的话先 导压力=(设定值-负载)/面积比
对于平衡阀,假如其导压比为 3:1,由于先导油与进油口打开阀芯对应的受力面积不同存在 3:1 的比例关系,所以打开阀芯需要的控制压力要低,控制压力与进油口打开阀芯的压力比例近似为 1:3
先导比率
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S20A5.0/ ,S25A1.0/ ,S25A3.0/ ,S25A5.0/ ,
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S15A1
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S25A1
S30A1
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S6A1.0/ R900422881 S6A0.0/ S6A5.0/ S8A1.0/
S6A5.0/ R900375858
S8A0.0/ R900422885
S8A1.0/ R900422886
S8A3.0/ R900422888
S8A5.0/ R900358268
S10A0.0/ R900420530
S10A1.0/ R900420531
S10A2.0/ R900420532 S10A0.0 S10A1.0 S10A2.0
S10A3.0/ R900420534
S10A5.0/ R900446476
S15A0.0/ R900420536
S15A1.0/ R900420537
S15A2.0/ R900420520
S15A3.0/ R900420521 S15A1.0 S15A3.0 S20A0.0
S15A5.0/ R900446477
S20A0.0/ R900420524
S20A1.0/ R900420525
S20A2.0/ R900420528
S20A3.0/ R900420529
控制响应时间短 运行噪音低 压力和流量可控制 可选择性地锁定控制执行器 反应快,滞回时间短 控制响应时间短 可和标准泵组接 安装和连接尺寸参照VDMA 24 560/1和ISO 3019/2
力士乐电磁阀/溢流阀叶片泵大量现货
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R900598753 PV7-1X/10-14RE01MC3-16
R900593330 PV7-1X/40-45RE37MD0-16
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R900568873 PV7-1X/100-150RE07KC0-08
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R900564746 PV7-1X/06-10RA01MA3-10
R900563233 PV7-1X/06-10RA01MA0-10
R900562475 PV7-1X/25-30RE01KC0-16
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R900560916 PV7-1X/10-14RE01KC0-16
R900560659 PV7-1X/63-94RE07MC0-08