ASCO solenoid valves control critical flow of air, gas, water, oil, and steam in applications spanning numerous industries. Our portfolio ranges from two-position on/off valves to flow control systems that impact thousands of users. ASCOs RedHat power management technology sets a new industry standard for reliability and power consumption, accepting both AC and DC voltages while improving performance. These 2-way, 3-way and 4-way solenoid valves can handle most fluid control applications and are now available with Class I, Division 2 approvals. We also offer a complete line of general service, isolation, pinch, proportional valves, and manifold assemblies for use in medical equipment, analytical instrumentation, and industrial applications. ASCO Miniature Valve Products are assembled and 100% factory tested in an ISO Class 8 equivalent clean room. The extensive line of solenoid valves from ASCO also includes nuclear products, navy/marine solenoid and air operated valves, modular fuel gas shut-off valves, composite valves, spool valves, redundant control systems and electronically enhanced Next Generation valves. Plus our world class engineering teams can work with you to create high-quality custom assemblies for any application.