ASCO Series 209 proportional valves offer superior precision, flow, and power consumption for medical devices, hydrogen fuel pumps, food equipment, and more Emerson today introduced the ASCO™ Series 209 proportional flow control valves, which offer the highest standards of precision, pressure ratings, flow characteristics, and energy efficiency available in a purpose-built, compact architecture. With this combination of size and performance, these valves allow users to precisely regulate … [Read more...] about New Emerson Valves Deliver Proportional Flow Control Performance in Exacting Applications