Proportional Solenoid Valves Loading Proportional Valves iQ Valves new breed of solenoid operated, patented proportional valves are unparalleled in the valve industry. Our... Valves has achieved an unparalleled linearity, an exceptionally high frequency response of 250 Hz. and low hysteresis using a unique solenoid construction. True Proportionality In... the past, proportionality in valves was accomplished by using a proportional solenoid or dithering an on/off solenoid. There are two types of proportional solenoids. One uses a pulse...

Technical Article on... Loading Print to PDF TECHNICAL ARTICLE ON PROPORTIONAL FLOW CONTROL VALVES TECHNICAL BACKGROUND IQ Valves new breed of solenoid operated, patented... response of 250 Hz. and low hysteresis using a unique solenoid construction. True Proportionality In the past, proportionality in valves was accomplished by using a linear solenoid... or dithering an on/off solenoid. There are two types of linear solenoids. One uses a pulse-width modulated (PWM) electrical input signal to eliminate the effects of stiction. This...

of an elastomer to resist the action of a fluid on its dimensional and mechanical properties. Continuous Duty: A rating given a coil under normal operating conditions that can... (P2). Differential Pressure: See Delta-P. Dither: A low amplitude, relatively high frequency periodic electrical signal, some times superimposed on the solenoid valve input... a modulated wave function to control analog devices such as solenoids and motors. Repeatability: Is a device ability to produce the same result on a subsequent test. Signal Amplifier...

and applications are finding more and more acceptance as factories become more automated. With the spread of pneumatic automation controlled by PLC's and computers, air operated devices... are involved in just about every automated operation. Pneumatic automation offers clear advantages. Pneumatics are easy to implement, low cost, and easy to interface with electronics... for fast cyclic applications such as pick & place, labeling, etc. Temperatures: Venturis can operate over a wide range of temperatures, especially at high temperature applications...