Size of valve actuator 2300 Nominal operating pressure 87 psi Operating pressure 0.2 MPa ... 0.8 MPa Nominal operating pressure 0.6 MPa Operating pressure 29 psi ... 116 psi Devices type according to VDMA 66413 Safety device Safety function The fundamental safety function is that the control valve moves to the switching position when the compressed air is turned off. It is reset by spring force. MTTFd 1126 years PFH 1.01E-7 Flange hole pattern F16 Swivel angle 90 deg End-position adjusting range at 0° -5 deg ... 5 deg End-position adjusting range at nominal swivel angle -5 deg ... 5 deg Depth shaft connection 48 mm Type code DFPD Standard connection for valve ISO 5211 Mounting position Any Mode of operation Single-acting Design Gear rack/pinion Closing direction Clockwise closing Symbol 00991266 Valve connection conforms to standard VDI/VDE 3845 (NAMUR) Connection for valve positioner and position sensor conforms to standard VDI/VDE 3845 size AA 3 Safety integrity level (SIL) Up to SIL 2 low demand mode up to SIL 3 in a redundant architecture up to SIL 1 high 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 Product can be used in safety-related parts of control systems up to SIL 1, high demand up to SIL 3 in a redundant architecture Operating pressure 2 bar ... 8 bar Nominal operating pressure 6 bar ATEX category gas II 2G Type of ignition protection for gas Ex h IIC T4 Gb X ATEX category for dust II 2D Type of (ignition) protection for dust Ex h IIIC T105°C Db X Explosive ambient temperature -20°C