Profile: CG PowerTech, Inc. offers flow control components & instrumentation, capital equipment and thermal transfer/movement products & services. We offer a complete line of control & shut-off valves, expansion joints and instrumentation. The Acme ACRS automatic scraper strainer is a motorized unit designed for the continuous removal of suspended solids from intake, process and waste water flows. It is available in sizes 2" through 36" in fabricated construction using carbon steel, stainless steel and assorted alloys. The HP350 butterfly valves have flanged ends in sizes 6 through 48 inches, and mechanical joint ends in sizes 6 through 24 inches.