Proportional Valve controls pneumatic pressure.
November 9, 2001 - Compact Model VP-22 provides variable pressure output in response to a 0 to 10 Vdc or 4 to 20 mA analog control signal. Integral pressure sensor provides closed-loop response. Direct plug-in pneumatic connections accept flexible tubing, eliminating need for pipe fittings. It has scalable pressure output, adjustable damping, low power consumption and LED status indication. Available in full-scale ranges of 0 to 30 psi or 0 to 120 psi.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Herion USA, Inc.
176 Thorn Hill Rd.
Warrendale, PA, 15086
USA
Model VP-22 Proportion Valve for Pneumatic Pressure Control
Norgren-Herion is pleased to introduce new Model VP-22 Proportional valve for pneumatic pressure control. This compact valve provides a variable pressure output in response to a 0-10 VDC or 4-20 mA analog control signal. An integral pressure sensor assures precise "closed-loop" response. Direct plug -in pneumatic connections accept flexible tubing - eliminating the need for pipe fittings. Model VP-22 features scalable pressure output, adjustable damping, low power consumption, and LED status indication. Available in full-scale ranges of 0-30 psi or 0-120 psi. Ideal for control of pneumatic slave regulators, miniature cylinders, grippers, etc.
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