Simple structure, low cost, long life, suitable for Low pressure Working conditions.
Multi-orifice cage bypass, low noise, suitable for middle and low-pressure conditions.
Multistage decompression to preventing cavitation, reducing velocity, suitable for high-pressure conditions.
An automatic recirculation valve is a kind of pump protection device. It automatic protects the centrifugal pump
EHD multistage cage control valve used a multilevel cage symmetric sleeve control valve.