Limitorque (Division of Flowserve) -Electric Motor Operators For All Size Valves & Torque Requirements • Digital & Analog Controls • Field Network Capabilities • Gear Operators
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Quarter Turn Pneumatic Actuator Torque available to 350000 Inch/Pounds Double acting and spring return Valve accessories including solenoids, limit switches, manual override and more
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RCS Actuators - Electric Quarter Turn and Multi Turn Actuators • On/Off and modulating • Spring Return Fail Safe Electric Actuators For Butterfly, Ball, Plug valves, Dampers
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QTRCO Actuators - Pneumatic and Hydraulic Actuators • Patented Rack & Gear and Flat Yoke Design • Double Acting & Spring Return • 300 to 2 Million In/Lbs • Revolutionary Low Friction Design
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The PMV range of valve positioners are simple, rugged, and reliable. A wide range of models and mounting kits enables PMV positioners to be mounted on the vast majority of valve and actuator packages.
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Flow Control

Valving solutions for all process conditions ranging from water/waste water to severe service high pressure steam
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Process Equipment

Process equipment for water/waste water and industrial applications ranging from water filtration to motor control centers for pumping solution.
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Valve actuation expertise for hydraulic, pneumatic and electric applications ranging from small quarter turn to large diameter multi-turn applications.
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Primary instrument for pressure, temperature and flow.
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Quality Controls, Inc. – NJ Office
15 Industrial Park
Waldwick, NJ 07463

Quality Controls, Inc. – PA Office
770 E Market Street
West Chester, PA 19382
ph: 201-251-9000