Flow Systems, Inc. - Company Histroy
Valve Actuators & Positioners
Click here for more information on Max-Air Products

MAX-AIR RACK & PINION ACTUATORS
The MAX-AIR rack & pinion double acting and spring return units.
100% of all units are factor pressure and leak tested, and individually boxed for shipping.

Click here for more information on BLX products BLX V100 SERIES POSITIONER
This new line of pneumatic and electropneumatic positioners incorporates over sixty years of design, manufacturing, and marketing experience, creating one of the most durable, reliable instruments on the market.
Click here for more information on Qtrco Actuators

QTRCO QTRPAQ
All 316 SS Corrosion Resistant Actuator. Diaphram Performance in a Piston Actuator. "Q" Series, Female Shaft 316 Stainless Steel. 1/4 Turn Valve Actuators with Universal Mounting. Three Year Warranty

Click here for more information on VRC products VALVE RELATED CONTROLS, INC. (VRC)
Pneumatic or electro-pneumatic precise valve positioners, NAMUR mounting, 3-15 psig input or 4-20ma input. Easily calibrated with gauge block & various cams available, such as 60 , square root, split range, etc. Constructed of high strength plastic with all SS internal metal components and all captive screws. Modular 4-20ma transmitter, position feed back transmitter & limit switch options. NEMA 4 or retrofitted NEMA 7 design available. 
Click here for more information on El-O-Matic products EL-O-MATIC INTERNATIONAL, INC.
(DIV OF EMERSON ELECTRIC, INC.)

Patented rack & pinion/pneumatic actuators with all aluminum construction. 12 double acting & 13 spring return sizes to 40,000 in-lbs torque. 180 degree single or 3 position available. Integral NEMA 4 or NEMA 7 limit switches. All plastic actuators with SS internals available to 3,000 in-lbs pneumatic. Electric actuators to 25,000 in-lbs and 100% duty cycle to 1,200 in-lbs (larger sizes available in 1998) available in various voltages &  NEMA 4X or NEMA 7 design. Manual override handles, dome  indicators & compartment heaters standard. All pneumatic & electric actuators are ISO 5211 & NAMUR mounting standards. All actuators are ISO 9001/9002. Certified and CSA approved.
WATTS, INC.
Pneumatic rack & pinion actuators with a full line of accessories to 7,000 in-lbs torque. Also, full line of electric actuators with torques to 2,000 in-lbs & NEMA 4 or NEMA 7 design.
FLOW SYSTEMS
13650 T.I. Boulevard, Suite 106 • Dallas, TX 75243 • U.S.A. • Phone: 972-644-4395, 800-956-8447 • Fax: 972-644-4616

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