杭州佳亿机电设备有限公司

比例方向阀，直动式，有集成控制电气元件（OBE），带电位置反馈和阀芯位置监测
规格6和10
安装面按ISO4401
控制流量的方向和大小
比例电磁铁操作
对中弹簧控制阀芯
可选阶跃补偿
型号 KKDS
2/2比例方向阀，直动式（高性能）
规格1
直动式比例阀，用于控制流量大小
通过比例电磁铁(带中心螺纹和可拆卸线圈)进行控制
电磁铁线圈可转动
双向流量控制
带隐藏的辅助操作装置，可选择

Wei Shan， a small town in Yunnan， was stricken by drought around a thousand year ago. For a town which used to enjoy the mild weather all year along， the drought was completely unbearable. Unexpected and unprepared， the residents， mainly from Yi people， were desperate for food. To search for it， Xi Nu Luo， who later became the chieftain of Nanzhao， a regime in Yunnan province， went hunting with a group of young men. Before entering the forest， they were told that the wildfire had spread the forest due to the drought. As a result， the boars， which they were intended to catch，