The ASCO Numatics Series 521 is a line of solenoid air-operated, mini-spool valves that are ideal for piloting pneumatic cylinders. The valves have high-quality coils resistant to heat and moisture and suitable for high ambient temperatures and harsh environments. They can be mounted on joinable subbases for manifold applications. The ASCO Numatics 521 valves are suitable for automotive, case packing, packaging, and tyre manufacturing applications.
FEATURES • Environment protected construction to protect against the ingress of liquid, dust • Compact size with high flow or any other foreign matter • Multiple functions available with 5/2 Threaded and NAMUR options • The same spool valve can be adapted for 3/2 #* or 5/2 functions for controlling double-acting and single-acting actuators • Internal breathing construction allows single-acting actuator to breath through the solenoid valve prolonging its lifespan • NAMUR design (LH Orientation & RH Orientation) ensures supply and exhaust ports of the solenoid valve are facing down to prevent water and debris ingress • Epoxy coil with excellent moisture and high ambient temperature resistance