- Applicable fluid：Air / Gas
- Valve type : YS203（Normally closed type）YS204（Normally open type）
- Operation type : Pilot-acting
- Port size：Rc3/8 , Rc1/2
YS203 series pilot-operated diaphragm style 3-port solenoid valves show distinguished performance in high flow rate applications. The valves have no sliding parts, thus free from damage by contaminated fluids. The valves function with high reliability. In this series, pressure is supplied to a secondary port when the solenoid is energized.