วาล์วควบคุมแบบสัดส่วนตามกระแสหรือแรงดันไฟฟ้า Proportional Electro-Hydraulic Controls โดยการควบคุมนี้จะเป็นการควบคุมแรงดันหรือการไหลของน้ำมัน Proportional Electro-Hydraulic Control Valves High Response Type Proportional Electro- Hydraulic Directional and Flow Control Valves Proportional Eelectro-Hydraulic Directional and Flow Control Valves(with Main Valve Feedback Control) Proportional Electro-Hydraulic Pilot Relief Valves Proportional Electro-Hydraulic Relief Valves Proportional Electro-Hydraulic Relieving and Reducing Valves Proportional Electro-Hydraulic Flow Control (and Check) Valves Proportional Electro-Hydraulic Flow Control and Relief Valves Proportional Electro-Hydraulic Flow Control and Relief Valves [High Flow Type] Shockless Type Proportional Electro-Hydraulic Directional and Flow Control Valves Proportional Electro-Hydraulic Directional and Flow Control Valves High Response Type Proportional Electro-Hydraulic Directional and Flow Control Valves Power Amplifiers Controllers