tailieunhanh - Pneumatic Valves for precision and control

Contents Introduction operators function valve size actuator control typical valve poppet valves spool valves disc seals dynamic seals glandless spool static sealing balanced spool spool overlap other valve designs pressure switches logic valves flow regulators quick exhaust valve solenoid valves core range. | Pneumatic Valves For precision and control ể NORGREN Contents Introduction Operators Function Valve Size Actuator Control Typical Valve Poppet Valves Spool Valves Disc Seals Dynamic Seals Glandless Spool Static Sealing Balanced Spool Spool Overlap Other Valve Designs Pressure Switches Logic Valves Flow Regulators Quick Exhaust valve Solenoid Valves Core Range __ __ _______ _ Click the section to advance directly to it NORGREN Introduction The range of pneumatic valves is vast To help select a valve they are placed in a variety of categories style type design principle type of operator function size application For all of them their basic function is to switch air flow From the simplest function of switching a single flow path on and off to the exacting proportional control of pressure and flow .