Festo
8048140
Quarter turn actuator DFPD-300-RP-90-RS60-F0710
The Festo part number 8048140 is a single-acting gear rack and pinion industrial valve actuator featuring a size 300 actuator, a 90-degree swivel angle, and an operating pressure range of 2 bar to 8 bar (29 psi to 116 psi) with a nominal operating pressure of 6 bar (87 psi). Designed as a safety device conforming to VDMA 66413, it utilizes spring force to switch to a defined safety position when compressed air is switched off and the spring chamber is exhausted, achieving functional safety ratings up to SIL 2 in low demand mode, SIL 1 in high demand mode, and SIL 3 in a redundant architecture per IEC 61508 and ISO 13849. The unit includes an F0710 flange hole pattern, a 24 mm shaft connection depth, ISO 5211 standard valve connection, VDI/VDE 3845 NAMUR valve connection, and VDI/VDE 3845 Size AA 2 positioner and position sensor connection points, supporting any mounting position, right-closing direction, and end-position adjusting ranges of -5 degrees to 5 degrees at both 0 degrees and the nominal swivel angle. Submit the exact part number, quantity, and application requirements for a quote.
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