Directional Control Valves: specification 02, 03, 04, 06, electrical operated directional control valve, electro-hydraulic directional control valve. D12V, D24V; AC110V, AC220V; BC110V, BC220V. Flow 0~500L/min. Maximum pressure 31.5Mpa. Mainly includes all types of check valves, hydraulic-operated check valve, solenoid check valve, electrical operated directional control valve, electro-hydraulic directional control valve, manual operated directional control valve etc. They are used for controling the open, stop and flow direction of oil.