Chapter 5 Hydraulic Control Valves 5.1 Introduction 5.1.1 Basic characteristics 5.1.2 Classification 5.1.3 Basic requirements for hydraulic valves Homepage List Upwards Downward止s Retumn Exit Chapter 5 Hydraulic Control Valves 2 5.1 Introduction 5.1.1 Basic characteristics 5.1.2 Classification 5.1.3 Basic requirements for hydraulic valves