VICKERS哪款电磁阀好用（威格士SM4系列伺服阀）概述：

VICKERS哪款电磁阀好用（威格士SM4系列伺服阀）
 SM4-10/12/15 Servovalves, Flows to 57 l/min (15 USgpm) - Pressures to 210 bar (3000 psi).
 SM4-20-10, Flows to 76 l/min (20 USgpm) - Pressures to 210 bar (3000 psi).
 SM4-20-50, Flows to 76 l/min (20 USgpm) - Pressures to 350 bar (5000 psi)SM4-20 (-50 Design) Servovalves.
 SM4-30, Flows to 113 l/min (30 USgpm) - Pressures to 140 bar (2000 psi).
 SM4-40 Servovalves, Flows to 151 l/min (40 USgpm) - Pressures to 350 bar (5000 psi).
 SX4 SX4 Servovalves, Flows to 76 l/min (20 USgpm) - Pressures to 350 bar (5000 psi).  VICKERS液控伺服阀主要是指电液伺服阀,它在接受电气模拟信号后，相应输出调制的流量和压力。它既是电液转换元件，也是功率放大元件，它能够将小功率的微弱电气输入信号转换为大功率的液压能（流量和压力）输出。在电液伺服系统中，它将电气部分与液压部分连接起来，实现电液信号的转换与液压放大。VICKERS电液伺服阀是威格士电液伺服系统控制的核心。
典型的伺服阀由永磁力矩马达、喷嘴、档板、阀芯、阀套和控制腔组成(见图)。当输入线圈通入电流  VICKERS伺服阀
时，档板向右移动，使右边喷嘴的节流作用加强，流量减少，右侧背压上升；同时使左边喷嘴节流作用减小，流量增加，左侧背压下降。阀芯两端的作用力失去平衡, 阀芯遂向左移动。高压油从S流向C2，送到负载。负载回油通过 C1流过回油口，进入油箱。VICKERS伺服阀 阀芯的位移量与力矩马达的输入电流成正比，作用在阀芯上的液压力与弹簧力相平衡，因此在平衡状态下力矩马达的差动电流与阀芯的位移成正比。如果输入的电流反向，则流量也反向。
VICKERS哪款电磁阀好用（威格士SM4系列伺服阀）
VICKERS威格士KBDG5V比例阀
 Vickers Proportional Two-Stage Directional Valves. High Performance with Main Stage Spool Feedback. Pressures to 350 bar (5000 psi). KBFDG5V-5/7/8, 10 Series. Proportional Directional Control Valves. Two-Stage Models Without Electrical Feedback.
参考型号：KBDG5V-5-1*, KBDG5V-7-1*, KBDG5V-8-1*, KBDG5V-10-
VICKERS威格士PCG(5)V单向阀
 Vickers D*8P1-02/03/06/10, DF10P1-20, C2-800 Series, Inline, right angle, C5G-8*5, Inline, right angle, manifold mounted, and pilot operated designs, PCG(5)V 6/8, Pilot Operated Check Valves. DT8PI/C2-8*/C5G-8*, Check Valves. Pilot Operated Check Valves, 4CG-10, 20 Series, 4CS-03, 20 Series, 4CT-06/10, 20 Series.
VICKERS威格士CVI插装阀
 Vickers Valvister Proportional Throttles to ISO 7368 (DIN 24342) CVCS-**-HFV,
10 Series Covers CVI-**-HFV-A/B,
10 Series, Inserts. Slip-In Cartridge Valves, Valvistor Proportional Throttles.