| 加工定制否 | 品牌Rexroth/力士乐 |
| 型号4WRA6W15-22/G24K4/V | 材质PPR |
| 连接形式法兰 | 公称通径6mm |
| 适用介质油品 | 压力环境常压 |
| 工作温度常温 | 标准德标 |
| 零部件及配件阀体 | 形态蝶式 |
| 类型(通道位置)二通式 | 驱动方式电磁 |
| 用途调节 | 规格4WRA6W15-22/G24K4/V |
比例阀4wra6w15-22/g24k4/v黄石现货
比例阀4wra6w15-22/g24k4/v黄石现货
武汉耀泰机电设备有限公司
销售经理:梁静
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武汉耀泰长期特价供应: 德国博世力士乐bosch rexroth泵、阀、马达,美国威格士vickers泵、阀,万福乐、意大利阿托斯atos、美国asco
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比例电磁阀的结构如图5-27所示。比例电磁铁是直流电磁铁,但它与普通直流电磁铁不同。普通直流电磁铁的衔铁只有吸合和断开两个工作位置,
并且在吸合时磁路中几乎没有气隙.而比例电磁铁要求吸合力或位移与给定电流成比例。并在衔铁的全部工作行程上,磁路中保持一定的气隙‘.其结构
主要由极靴1、线圈2、壳体5和衔铁10等组成。线圈2中通电后产生磁场,因隔磁环4的存在。使磁力线主要部分通过衔铁10、气隙和极靴1,形成回路口
极靴对衔铁产生吸力门在线圈中电流一定时。吸力的大小因极靴1与衔铁间的距离不同而变化。但衔铁在气隙适中的一段行程中,吸力随位置的改变发生
的变化很小。
设计中就使比例电磁铁的衔铁在这段行程中工作。因此。改变线圈中的电流,即可在衔铁上得到与其成正比的吸力。用比例电磁铁代替螺旋手柄来
调整液压阀,就能使输出乐力或流量与输人电流对应成比例地发生变化。
比例阀用于模拟控制,是介于普通开关控制与伺服控制之间的控制方式,它也特别适合于
设备的革新或改造。使设备自动化控制水平大为提高。其在现代液雌系统中占比例很大口
比例阀4wra6w15-22/g24k4/v黄石现货
比例阀4wra6w15-22/g24k4/v黄石现货
