Plast-O-Matic provides a complete line of standard and custom valves for corrosive and ultra-pure liquids. Represented by Rose Industrial Marketing.

Founded in 1967, Plast-O-Matic Valves strives to continually advance the technology of liquid pressure and flow control. As the quality leader in the development of plastic valves and controls for corrosive and ultra-pure liquids, Plast-O-Matic provides a complete line of standard and custom designed solutions for difficult applications. We are committed to product innovation, engineering excellence, precision manufacturing, 100% quality testing, and hands-on technical assistance.

D.I. (Deionized) & Reverse-osmosis Water

Potable Water & wastewater treatment including sodium hypochlorite (bleach), sodium hydroxide, flouride, sewage

Chemical processes including sodium hypochlorite, nitric acid, hydrochloric acid, phosphoric acid, sulfuric acid, solvents, chlorine, hydrogen peroxide, ethylene glycol, seawater, detergents, brine, oil, flouride, ferric chloride, sodium bisulfate, ferric sulfate, calcium chloride

Plastic valves and actuators designed for semiconductor fabrication, pharmaceutical processes, dialysis (sodium bicarbonate), battery filling, chemical injection, metal finishing, food & beverage, printed circuit board fabrication...virtually any demanding liquid process.