109 Series Pneumatic Modular Valve

Function Principle 

When the valve is in idle state, due to the spring force the valve is  Normally Closed (No.3 port), the bottom two ports are Normally Open (No.2 port); When the actuator piston is pressed by air, the valve opens, fluids from NO.3 port goes into No.1 and No.2 ports. When Double

Advantages 

1. Easy to clean 

a. Seat is separate from the public ports. Well machined inner  wall of the public ports ensures a smooth flow. 

b. The valve utilizes bottom seal and seal ring for connection to  valve stem in order to avoid fluid residue and allow effortless  cleaning. 

2. The modular valve system is easy to install and assemble, allowing many different layouts. It is a good choice for mixing, distributing