The IS12 series is Aventics' ISO 15407-1 standard valve platform — 18 mm and 26 mm interface valves engineered to the ISO standard for individual and manifold pneumatic control. 5/2, 5/3, and dual 3/2 spool functions cover most machine pneumatic logic requirements with solenoid, pilot, and manual override options. IS12 delivers a globally recognized interchange standard for OEMs and process plants standardizing on ISO-compliant valve geometry.