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CHAPTER 4
VALVES
90 Valves
90 Classification of the valves
92 Poppet valves
93 The function of a 3/2-way NC poppet valve
94 The function of a 3/2-way NO poppet valve
95 Manual operation of poppet valves
96 Mechanical operation of poppet valves
97 Mini poppet valves
98 3/2-way spool valves
99 5/2-way spool valves
100 Manual and mechanical operating devices for spool valves
101 Pneumatic operating devices for the valves
102 Directly operated solenoid valves
107 Servo solenoid valves with internal pilot
108 Servo solenoid valves with external Pilot
110 Three-position valves
111 Blocking valves:
- unidirectional
- bidirectional
113 Double 2/2-way and 3/2-way valves
115 Signal processing valves
120 Nominal flow rate
121 Sizing of directional control distribution valves
and connecting tubes
124 Interception valves
125 Flow control valves
130 Usage of valves with vacuum
131 Pressure switches
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CAMOZZI
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VALVES