Semi-rotary drive DAPS-0030-090-RS1-F04 Single-acting, air connection as per VDI/VDE 3845, Namur valves can be directly flange-mounted Size of actuator=0030, Flange hole pattern=F04, Swivel angle=90 deg, End-position adjustment range at 0?=-1 - 9 deg, End-position adjustment range at 90?=81 - 91 deg