Place of Origin : Qingdao,China

Function principle：
The balancing valve, could automaticly control the connected angle seat valve's open and close, to keep a certain working pressure of the equipment.
First, set a certain air pressure for the S1 port, then the air pressure of S2 port will change from time to time;
when (S1-S2)＞0.1bar, the port A will open, the angle seat valve will be opened;
when (S2-S1)＞0.1bar, the port A will close, the angle seat valve will be closed by spring force;
Advantages:
Automat