Hydraulic oil pumps, distribution valves, two-way valves, three-way valves, four-way valves, flow control manifolds, three-position four-way directional control valves. Three-way Manual Directional Valve. Model: Three-way Manual Directional Valve. Oil Inlet: Threaded quick connector. Feature: One-in three-out, two vacant ports, for three-in-one processing machine. Two-way ValveModel: Two-way Valve. Oil Circuit Type: One-in two-out. Oil Outlet Thread: ZG3/8.