Chapter 5 Hydraulic Control Valves 5.1.3 Basic requirements for hydraulic valves 1.Sensitive,credible,and low impact and vibration; 2.Low resistance when the orifice is opened completely, and has good sealing ability when the orifice is closed; 3.Controllable parameters(such as the pressure and the flow rate)should be stable and insensitive under disturbance; 4.Compact in structure and good in installation, adjustment and applications 8 Homepage List Upwards Downwards Return Exit Chapter 5 Hydraulic Control Valves 8 5.1.3 Basic requirements for hydraulic valves 1. Sensitive, credible, and low impact and vibration; 2. Low resistance when the orifice is opened completely, and has good sealing ability when the orifice is closed; 3. Controllable parameters (such as the pressure and the flow rate) should be stable and insensitive under disturbance; 4. Compact in structure and good in installation, adjustment and applications