The ASCO Series 284 of 2-way solenoid pinch valves are designed for use with highly aggressive or high-purity liquids in analytical and medical instrumentation, sterile and aseptic systems, and food applications. The aluminum body, 2-way valves hermetic separation of the control mechanism and the fluid within the tubing prevents particulate contamination caused by friction of moving parts and assures maximum purity of liquids. Typical applications include hemodialysis equipment, urinary collection and intravenous (IV) systems, and drug dispensing.