型号 5420 是一种先导式四通座阀，带有伺服隔膜。转换时，要求一个 2.5 bar 的最小压差。可以将阀门安装到带有共用压力供应系统的双通道连接板上。

紧凑型阀门
重叠的线圈
废气可节流
软管、螺纹和法兰接头
座阀结构

The Type 5420 is a pilot-controlled 4-way seat valve with servo-diaphragms. A minimum differential pressure of 2.5 bar is needed for switch-over. The valve can be mounted on two channel manifolds with a common pressure supply.

Compact design
Push-over solenoid coil
Exhaust air can be regulated
Tube, threaded and sub-base connections
Servo-diaphragm seat discs