300X Slow Closing Check Valve
400X Flow control Valve
500X Pressure relief/holding valve
600X Hydraulic Electric Control valve
700X Water PumpControl valve
800X DifferentiaPressure By-passBalancing valve
900X Emergenc Stop Valve
JD745X Multifunctional Water Pump control Valve
F745X Remote control Floating Valve
ZZCP(N)-1 Self-operated Differential Pressure Regulating Valve
Electric Regulating Valve
Electric three-way confluence (shunt) control valve