美国VICKERS电液换向阀，威格士Vickers电磁阀，VICKERS现货总现货
VICKERS电磁阀出来的先导油控制主换向阀阀芯的移动，使工作泵的来油进入动臂油缸实现动臂上升。比例先导减压阀的输出压力越大，控制主换向阀阀芯的位移越大，主换向阀通过的流量越大，动臂上升的速度越快。当操作手柄拉*限位置时，手柄中的限位电磁铁通电，手柄在极限位置被吸合。

美国VICKERS电液换向阀，威格士Vickers电磁阀，VICKERS现货总现货
VICKERS电磁阀主要用在电气液压伺服系统中作为执行元件（见液压伺服系统）。在伺服系统中，液压执行机构同电气及气动执行机构相比，具有快速性好、单位重量输出功率大、传动平稳、抗干扰能力强等特点。另一方面，在伺服系统中传递信号和校正特性时多用电气元件。因此，现代高性能的伺服系统也都采用电液方式，伺服阀就是这种系统的必需元件。
美国VICKERS电液换向阀常用型号如下：
DG5S4-02-2C-T-M-U-B5-20DG5S4-040AL-T-M-U-H5-60DG5S4-040C-M-U-H5-60DG5S4-042A-E-M-U-H5-60DG5S4-042AL-M-U-H5-60DG5S4-042AL-T-M-U-H5-60DG5S4-042A-M-U-H5-60DG5S4-042A-T-M-U-H5-60DG5S4-042BL-T-M-U-H5-60DG5S4-042B-T-M-U-H5-60DG5S4-042C-M-U-H5-60DG5S4-042C-T-M-U-H5-60DG5S4-042N-M-U-D5-60DG5S4-042-T-60-EN546DG5S4-0431B-M-U-H5-60DG5S4-0431C-M-U-H5-60DG5S4-0431C-T-M-U-H5-60DG5S4-043C-M-U-H5-60DG5S4-043C-T-M-U-H5-60DG5S4-046AL-E-M-U-H5-60DG5S4-046C-T-M-U-H5-60DG5S4-048C-T-V-MUD5-60DG5S-5-2C-3-M-U-H5-30 DG5S-8-0B-M-U-H5-30DG5S-8-2A-K-M-FW-B5-30   DG5S-8-2A-M-FW-B5-30DG5S-8-2A-M-FW-B5-30 DG5S-8-2A-M-FW-D5-30DG5S-8-2A-M-U-H5-30DG5S-8-2A-T-M-FPA5WL-B5-DG5S-8-2A-T-M-FW-B5-30DG5S-8-2A-T-M-U-G5-30DG5S-8-2A-T-M-U-H7-40DG5S-8-2B-M-U-H5-30DG5S-8-2C-2-T-M-FPA5WL-BDG5S-8-2C-E-M-U-H5-30DG5S-8-2C-M-FW-D5-30DG5S-8-2C-M-U-D5-30DG5S-8-2C-M-U-H5-30DG5S-8-2C-T-M-U-H5-30DG5S-8-2C-T-M-U-H7-40DG5S-8-2N-M-FPA5WL-B5-30DG5S-8-2N-T-K-M-FPA5WL-BDG5S8-2N-T-K-M-FPA5WL-B5-30DG5S-8-2N-T-K-M-U-H5-30DG5S-8-31C-M-U-D5-30DG5S-8-3C-M-U-H5-30DG5S-8-6A-E-T-M-FW-B6-40DG5S-8-6BL-M-U-H5-30DG5S-8-6C-2-T-M-FPA5WL-BDG5S-8-6C-M-U-H5-30DG5S-8-6C-M-U-H7-40DG5S-8-8C-2-E-VM-FTWL-B5DG5S-8-8C-E-VM-FTWL-B5-30DG5S-8-8C-E-VM-U-H5-30DG5S-8-8C-E-VM-U-H7-40DG5S-8-9A-8-M-FTWL-B5-30DG5S-H8-0A-E-M-U-H5-50DG5S-H8-0C-E-M-U-B5-50 DG5S-H8-11C-F-M-U-A6-41DG5S-H8-2A-2-M-U-H5-50DG5S-H8-2BL-E-M-U-H5-30DG5S-H8-2C-1-T-M-U-H5-50DG5S-H8-2C-2-M-U-H5-50DG5S-H8-2C-2-T-M-U-A5-50DG5S-H8-2C-2-T-M-U-H5-50DG5S-H8-2C-E-M-U-H5-60DG5S-H8-2C-M-U-H5-41DG5S-H8-2N-2-T-M-U-A6-41DG5S-H8-3C-T-M-U-H5-60DG5S-H8-4C-E-VM-U-A5-50DG5S-H8-4C-E-VM-U-H5-50 DG5S-H8-521C-2-E-T-M-U-HDG5S-H8-6AL-E-M-U-H5-60DG5S-H8-6C-2-M-U-H5-50DG5S-H8-6C-2-VM-U1-H5-70（带插头）美国，威格士Vickers电磁阀，VICKERS现货总现货 DG5S-H8-6C-M-U-D6-41DG5S-H8-8C-2-E-VM-U-H5-5DG5S-H8-8C-2-S-VM-U-A5-50DG5S-H8-8C-2-S-VMU-A6-41DG5S-H8-OC-2-S-M-U-H5-50DG5V 10 H 2N 2 T M U H 1DG5V 10 H 6C 2 M U H 10DG5V 10 H 6C T M FW B 10DG5V 10 W 33C M PA5WL B1DG5V 5 2C E M U H5 20DG5V 5 6C 2 T VM U H5 20DG5V 5 6C T M U H5 20DG5V 5 6C T M U H7 10DG5V 7 0A E M U H5 40DG5V 7 0C E M U H5 40DG5V 7 0C E T M U H5 40DG5V 7 2A 1 T M U H5 40DG5V 7 2A 2 E T MU H5 40DG5V 7 2A 2 M U C5 40DG5V 7 2A M U H5 40DG5V 7 2A T M U H5 40DG5V 7 2A T VM U A6 30DG5V 7 2AL 2 VM U H5 40DG5V 7 2B T M U H5 40DG5V 7 2C 1 T M U H5 40DG5V 7 2C 2 M U H5 40DG5V 7 2C 2 T M U H5 40DG5V 7 2C E M U H5 40DG5V 7 2C E T M U H5 40DG5V 7 2C H M U H5 40DG5V 7 2C M U C6 30DG5V 7 2C M U D5 40DG5V 7 2C M U H5 40DG5V 7 2C T M U H5 40DG5V 7 2C T M U H7 30DG5V 7 2C T VM U H5 40DG5V 7 2N 2 M U H5 40DG5V 7 2N M U A6 30DG5V 7 2N M U H5 40DG5V 7 2N M U H7 30DG5V 7 2N T M U H5 40DG5V 7 2N VM U H5 40DG5V 7 31C 2 M U H5 40DG5V 7 31C T M U H5 40DG5V 7 33C 3 T MU H5 40DG5V 7 33C T 30 EN55DG5V 7 33C T M U H5 40DG5V 7 3C E M U H5 40DG5V 7 3C T M U H5 40DG5V 7 6BL T M U H5 40DG5V 7 6C 2 M U H5 40DG5V 7 6C 2 T M U H5 40DG5V 7 6C 2 T VM U H5 40DG5V 7 6C 2 VM U C5 40DG5V 7 6C E M U H5 40DG5V 7 6C E M U H7 30DG5V 7 6C M U H5 40DG5V 7 6C M U H7 30DG5V 7 6C T M U H5 40DG5V 7 6C T M U H7 30DG5V 7 6C T V M U H5 40DG5V 7 6C T VM U H7 30DG5V 7 6N 2 T M U H5 40DG5V 7 8B E VM U H5 40DG5V 7 8C 2 E VM U H5 40DG5V 7 8C E T VM U H5 40DG5V 7 8C E VM U H5 40DG5V 7 8C K VM U H5 40DG5V 7 8C VM U H5 40DG5V 8 H 0A E M U H 10DG5V 8 H 2A E M U H 10DG5V 8 H 2C E M U H 10DG5V 8 H 2C M U D 10DG5V 8 H 2N 2 T M U H 10DG5V 8 H 8C E T VM U H 1DG5V 8 S 2N T M U H 10DG5V H8 2A M U D5 30DG5V H8 2A T M U H5 30DG5V H8 2C 2 T M U H7 21DG5V H8 2C M U H5 30DG5V H8 2C T VM U H5 30DG5V H8 6C 1 T M U H5 30DG5V H8 6C 2 T M U H5 30DG5V H8 6C T VM U H5 30DG5V-10-H-2C-M-U-H-10DG5V-10-H-2C-T-M-U-H-10 美国，威格士Vickers电磁阀，VICKERS现货总现货 DG5V-10-H-2N-2-VM-U-H-10DG5V-10-H-33C-2-VM-U-H-1DG5V-10-H-6C-2-E-M-U-H-1DG5V-10-H-8C-E-VM-U-H-10DG5V-10-H-8C-T-S-VM-U-H-DG5V-10-S-2C-2-M-U-B-10DG5V-10-S-2C-E-M-U-H-10DG5V-10-S-2C-M-FTWL-B-10DG5V-10-S-2C-M-U-D-10DG5V-10-S-2C-M-U-H-10-EN503DG5V-10-S-2C-T-M-U-H-10DG5V-10-S-2N-E-T-M-U-H-1DG5V-10-S-33C-H-3-E-M-FT-WL-H-10  DG5V-10-S-6C-2-M-U-B-10DG5V-10-S-6C-T-M-U-H-10DG5V-10-W-2A-E-M-W-H-10DG5V-10-W-3C-M-W-H-10DG5V-10-W-OA-E-M-PA5WL-BDG5V-5-2A-T-H-M-U-H5-20DG5V-5-2A-T-M-U-C6-10DG5V-5-2A-T-M-U-H5-20DG5V-5-2BL-T-M-U-H5-20DG5V-5-2C-M-U-D6-10DG5V-5-2C-M-U-H5-20DG5V-5-2N-T-M-U-C5-20 DG5V-5-2N-T-VM-U-H5-20DG5V-5-2N-VM-U-H5-20DG5V-5-2N-VM-U-H5-20+977467DG5V-5-6C-2-T-M-U-B6-10DG5V-5-6C-2-T-M-U-C6-10DG5V-5-6C-M-U-H5-20DG5V-7-2AL-T-M-U-H5-40DG5V-7-2A-T-K-M-U-H5-40DG5V-7-2A-T-VM-U-H5-40DG5V-7-2A-VM-U-H5-40DG5V-7-2BL-E-M-U-H7-30DG5V-7-2BL-T-M-U-H5-40DG5V-7-2C-1-T-M-U-H5-40DG5V-7-2C-2-T-VM-U-H5-40DG5V-7-2C-3-E-M-FTWL-H5-40  DG5V-7-2C-3-T-M-U-H5-40DG5V-7-2C-T-M-U-H5-40    DG5V-7-2C-VM-U-H5-40DG5V-7-2C-VMU-H5-40（带插头）DG5V-7-2N-2-M-U-C5-40DG5V-7-2N-2-M-U-H5-40DG5V-7-2N-2-M-U-H5-40          DG5V-7-2N-2-T-VM-U-H5-40DG5V-7-2N-2-VM-U-H5-40DG5V-7-2N-3-E-M-U-A6-30   DG5V-7-2N-E-M-U-H5-40DG5V-7-2N-H-M-U-H5-40DG5V-7-2N-T-VM-U-A6-30DG5V-7-2N-VM-U-H5-40DG5V-7-31C-2-M-U-H5-40 DG5V-7-31C-2-M-U-H5-40    DG5V-7-33C-1-M-U-H5-40  美国，威格士Vickers电磁阀，VICKERS现货总现货   DG5V-7-33C-2-VM-U-H7-30DG5V-7-33C-3-T-M-U-H5-40  DG5V-7-33C-E-M-U-H5-40DG5V-7-33C-T30-EN55DG5V-7-33C-T-M-U-H5-40DG5V-7-33C-T-M-U-H5-40 DG5V-7-3C-M-U-H7-30DG5V-7-521N-2-M-U-H5-40DG5V-7-5-2C-2-M-U-H5-40DG5V-7-52C-2-M-U-H5-40  DG5V-7-52C-E-M-U-H7-30DG5V-7-6C-2-E-M-U-H5-40DG5V-7-6C-2-M-U-H5-40DG5V-7-6C-2-M-U-H5-40 DG5V-7-6C-2-T-M-U-H5-40DG5V-7-6C-2-T-VM-U-H5-40DG5V-7-6C-2-VM-U-H5-40DG5V-7-6C-H-M-U-H5-40DG5V-7-6C-M-U-C6-30  DG5V-7-6C-M-U-H5-40DG5V-7-6C-M-U-H5-40   DG5V-7-6C-M-U-H6-40DG5V-7-6C-M-U-H7-21DG5V-7-6C-T-M-U-B5-40DG5V-7-6C-T-M-U-B5-40  DG5V-7-6C-T-M-U-H5-40  DG5V-7-6C-T-M-U-H7-30（带插头）DG5V-7-6C-T-VM-U-H5-40DG5V-7-6C-T-V-M-U-H5-40   DG5V-7-6C-T-VM-U-H5-40+977467DG5V-7-6C-VM-U-H5-40DG5V-7-6C-VM-U-H5-40  DG5V-7-8C-2-E-T-VM-U-H5-DG5V-7-8C-2E-V-MU-H5-40DG5V-7-8C-VM-U-A5-40DG5V-7-8C-VM-U-H5-40  DG5V-8-H-0AL-E-M-U-H-10DG5V-8H-11C-M-FW-B-30DG5V-8-H-2A-T-M-U-H-10DG5V-8-H-2C-E-T-VM-U-H-1DG5V-8-H-2C-T-VM-U-H-10DG5V-8-H-2N-T-M-U-H-10DG5V-8-S-0A-M-U-H-10DG5V-8-S-2A-E-M-U-H-10DG5V-8-S-2A-M-FPA5WL-B-1-0DG5V-8-S-2A-M-U-H-10DG5V-8S-2A-T-MUH-10DG5V-8-S-2A-T-M-U-H-10DG5V-8-S-2B-T-M-U-H-10DG5V-8-S-2C-E-M-U-H-10DG5V-8-S-2C-E-T-M-U6-B-1DG5V-8-S-2C-E-T-M-U-H-10DG5V-8S-2C-M-U-H-10DG5V-8-S-2C-M-U-H-10DG5V-8S-2C-T-MUH-10DG5V-8-S-2C-T-M-U-H-10DG5V-8-S-2N-M-FPA5WL-B-1-0DG5V-8-S-31C-M-U-H-10DG5V-8-S-31C-T-M-U-H-10DG5V-8-S-3C-M-U-D-10DG5V-8-S-3C-T-M-U-H-10DG5V-8-S-6AL-E-M-U-H-10DG5V-8-S-6C-2-M-U-H-10DG5V-8-S-6C-E-T-M-U-B-10DG5V-8-S-6C-E-T-M-U-H-10DG5V-8-S-6C-M-U-H-10DG5V-8S-6C-T-MUH-10DG5V-8-S-6C-T-M-U-H-10DG5V-H8-2C-2-E-M-U-H5-30DG5V-H8-2C-M-U-C6-21DG5V-H8-2C-VM-U-H5-30DG5V-H8-2N-2-T-M-U-H5-30DG5V-H8-2N-E-M-U-H5-30DG5V-H8-2N-T-M-U-H7-21DG5V-H8-33C-E-M-U-H5-30DG5V-H8-6C-M-U-H5-30DG5V-H8-6C-T-M-U-H5-30DG5V-H8-6C-VM-U-H5-30DG5V-H8-6C-VM-U-H5-30   DG5V-H8-6C-VM-U-H5-30+977467DG5V-H8-6C-VM-U-H5-40DG5V-H8-6C-VM-U-H7-21DG5V-S-8-11C-M-FW-B-10   美国，威格士Vickers电磁阀，VICKERS现货总现货
VICKERS电磁阀出来的先导油控制主换向阀阀芯的移动，使工作泵的来油进入动臂油缸实现动臂上升。比例先导减压阀的输出压力越大，控制主换向阀阀芯的位移越大，主换向阀通过的流量越大，动臂上升的速度越快。当操作手柄拉*限位置时，手柄中的限位电磁铁通电，手柄在极限位置被吸合。动臂以zui大的速度上升，当升至动臂上位限位开关所限定的位置时，操作手柄限位电磁铁断电，手柄自动恢复到中位，动臂就可保持在所限定的位置。在动臂上升的过程中，若需要动臂在某一位置停留，则需将操作手柄退回中位。
VICKERS电磁阀主要用在电气液压伺服系统中作为执行元件（见液压伺服系统）。在伺服系统中，液压执行机构同电气及气动执行机构相比，具有快速性好、单位重量输出功率大、传动平稳、抗干扰能力强等特点。另一方面，在伺服系统中传递信号和校正特性时多用电气元件。因此，现代高性能的伺服系统也都采用电液方式，伺服阀就是这种系统的必需元件
VICKERS电磁阀结构VICKERS电磁阀（又是安全阀）的主阀按配合形式不同可分为三级同心、二级同心和滑阀式三类．其中滑阀式结构工作压力低，控制压力精度不高；三级同心结构虽成熟，目前应用较广，但与二级同心式比较，不及二级同心式动作灵敏，规格相同，行程相同时，二级同心结构的通油能力远大于三级同心结构；二级同心式控制压力稳定，加工工艺性好，二级同心式应用前景广阔，这里以二级同心结构，讨论其结构尺寸设计方法．  美国，威格士Vickers电磁阀，VICKERS现货总现货