武穴黎翔机电设备有限公司,询价联系人:何小姐(Wuxue Li Xiang Electrical Equipment Co., Ltd. Inquiry Contact: Miss)询价电话(Inquiry Phone ):0713-6542758,18934630908询价传真(Inquiry Fax ):0713-6542758询价(Inquiry )QQ: 781992875.询价邮箱(Inquiry E-mail):781992875@qq.com,wxlxjd@126.com邮编(Zip Code:):435400VICKERS电磁阀和安全阀为一体,组成先导式压力阀,该阀即是卸荷阀又是安全阀,有时又是溢流阀.卸荷时其控制油道贯穿各路换向阀,同前述卸荷油道.当各路换向阀处于中立位置时,卸荷阀的控制油道(见图1b和图2)贯穿各路换向阀并与油箱连通.卸荷时,大部分油液卸荷,通道短,压力损失低.任一路阀换向工作,便切断控制油道,油源来油就从换向阀进入执行元件工作,其工作压力大小由导阀控制.此时系统压力为导阀调整压力.该种卸荷方式,即使换向阀路数增加,只是控制油道增加,卸荷压力增加不大,始终保持较低卸荷压力,此种卸荷方式多用于手动换向阀,卸荷可靠DG4S2L-012A-110AC50-50UG DG4S4-012C-U-H-60-S326 DG4S4-016C-U-B-60 DG4S4-016C-U-B-60-S326 DG4S4-018C-24DC-50 DG4S4L-012A-H-50-LH DG4S4L-012N-110DC-51 DG4S4L-016C-110AC50-50UG DG4S4LW-012B-B-60 DG4S4LW-012C-B-60 DG4S4LW-012N-B-60 DG4S4LW-012N-B-60 DG4S4W-012C-B-60 DG4S4W-019A-BB-60-S547 DG4SW-012A-D-60DG4M4-32C 20 M14 JA DG4M4-36C-20-JADG4S2L-012A-110AC50-50UG DG4S4 010B U H 60DG4S4 010C B 60DG4S4 012A U6 H 60DG4S4 012N U D 60DG4S4-010A-U-B-60-S326DG4S4-010A-U-H-60-LHDG4S4-012A-B-60DG4S4-012A-H-60DG4S4-012A-U-B-60DG4S4-012A-U-B-60-S324DG4S4-012A-U-D-60DG4S4-012A-U-D-60-S326DG4S4-012A-U-H-60DG4S4-012A-U-H-60-S326DG4S4-012B-U-H-60-S326DG4S4-012C-B-60DG4S4-012C-D-60DG4S4-012C-U-B-60DG4S4-012C-U-B-60-S326DG4S4-012C-U-D-60-S326DG4S4-012C-U-H-60-S326DG4S4-012C-U-H-60-S326 DG4S4-012N-U-B-60DG4S4-012N-U-B-60-S326DG4S4-012N-U-D-60-S326DG4S4-013C-U-H-60-S326DG4S4-01-6C-50DG4S4-016C-B-60DG4S4-016C-D-60DG4S4-016C-U-B-60 DG4S4-016C-U-B-60-S326DG4S4-016C-U-D-60-S326DG4S4-016C-U-H-60DG4S4-016C-U-H-60-S326DG4S4-01-7C-50DG4S4-018C-24DC-50 DG4S4-018C-B-60-S324DG4S4-018C-U-D-60-S326DG4S4L 012A 220AC50 50DG4S4L-012A-B-60DG4S4L-012A-B-60-LHDG4S4L-012A-H-50-LH DG4S4L-012N-110DC-51 DG4S4L-012N-B-60DG4S4L-016C-110AC50-50UG DG4S4LW 018C D 60DG4S4LW-012A-B-60DG4S4LW-012B-B-60DG4S4LW-012C-B-60 DG4S4LW-012N-B-60DG4S4LW-012N-B-60 DG4S4LW-012N-B-60 DG4S4LW-016C-D-60DG4S4W-012A-B60DG4S4W-012A-B60-S495DG4S4W-012A-D-60DG4S4W-012C-B-60 DG4S4W-012C-D-60DG4S4W-0131C-B-60DG4S4W-013C-B-60DG4S4W-016C-B-60DG4S4W-016C-D-60DG4S4W-019A-BB-60-S547 DG4SW-012A-D-60DG4M4-32C 20 M14 JA DG4M4-36C-20-JADG4S2L-012A-110AC50-50UG DG4S4 010B U H 60DG4S4 010C B 60DG4S4 012A U6 H 60DG4S4 012N U D 60DG4S4-010A-U-B-60-S326DG4S4-010A-U-H-60-LHDG4S4-012A-B-60DG4S4-012A-H-60DG4S4-012A-U-B-60DG4S4-012A-U-B-60-S324DG4S4-012A-U-D-60DG4S4-012A-U-D-60-S326DG4S4-012A-U-H-60DG4S4-012A-U-H-60-S326DG4S4-012B-U-H-60-S326DG4S4-012C-B-60DG4S4-012C-D-60DG4S4-012C-U-B-60DG4S4-012C-U-B-60-S326DG4S4-012C-U-D-60-S326DG4S4-012C-U-H-60-S326DG4S4-012C-U-H-60-S326 DG4S4-012N-U-B-60DG4S4-012N-U-B-60-S326DG4S4-012N-U-D-60-S326DG4S4-013C-U-H-60-S326DG4S4-01-6C-50DG4S4-016C-B-60DG4S4-016C-D-60DG4S4-016C-U-B-60 DG4S4-016C-U-B-60-S326DG4S4-016C-U-D-60-S326DG4S4-016C-U-H-60DG4S4-016C-U-H-60-S326DG4S4-01-7C-50DG4S4-018C-24DC-50 DG4S4-018C-B-60-S324DG4S4-018C-U-D-60-S326DG4S4L 012A 220AC50 50武穴黎翔机电设备有限公司,询价联系人:何小姐(Wuxue Li Xiang Electrical Equipment Co., Ltd. Inquiry Contact: Miss)询价电话(Inquiry Phone ):0713-6542758,18934630908询价传真(Inquiry Fax ):0713-6542758询价(Inquiry )QQ: 781992875.询价邮箱(Inquiry E-mail):781992875@qq.com,wxlxjd@126.com邮编(Zip Code:):435400