Size of valve actuator 10 Flange hole pattern F04 Swivel angle 90deg End-position adjusting range at 0° -5deg End-position adjusting range at nominal swivel angle -5deg Depth shaft connection 10mm Standard connection for valve ISO 5211 Mounting position Any Mode of operation Double-acting Structural design Gear rack/pinion Closing direction Clockwise closing Symbol 00991265 Valve connection conforms to standard VDI/VDE 3845 (NAMUR) Connection point for positioner and position sensor conforms to standard VDI/VDE 3845 size AA 1 Devices type according to VDMA 66413 Safety device Safety function The fundamental safety function is the execution of a complete working stroke (opening and closing of the process valve) within a defined time. Safety integrity level (SIL) Up to SIL 2 low demand mode Certified for safety function to ISO 13849 and IEC 61508 (SIL) Product can be used in safety-related parts of control systems up to SIL 2, low demand Operating pressure 0.2MPa Operating pressure 2bar Operating pressure 29psi Nominal operating pressure 0.55MPa Nominal operating pressure 5.5bar Nominal operating pressure 79.75psi Maritime classification See certificate CE marking (see declaration of conformity) as per EU explosion protection directive (ATEX) UKCA marking (see declaration of conformity) acc. to UK EX instructions Explosion prevention and protection Zone 1 (ATEX) Certificate issuing authority DNVGL TAP00001CE ATEX category gas II 2G ATEX category for dust II 2D Type of ignition protection for gas Ex h IIC T4 Gb X Type of (ignition) protection for dust Ex h IIIC T105°C Db X Explosive ambient temperature -20°C