In multi circuit pneumatic control cabinets or equipment, engineers often face the following challenges:

-Space crowding: Multiple independent valves, joints, and pipelines occupy valuable internal space of electrical control cabinets or equipment, which is not conducive to compact design.

-Installation is cumbersome: each valve needs to be separately fixed and connected to the inlet and outlet pipelines, which consumes a lot of installation time and increases labor costs.

-High risk of leakage: Each pipe joint is a potential leakage point, and the more pipelines there are, the greater the risk of overall system leakage, resulting in increased energy consumption during long-term operation.