8047621 Festo Quarter Turn Actuators
Part#:8047621
Manufacturer:Festo
Alt. Part#:DFPD-20-RP-90-RS30-F04
Product Lifecycle:Active
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About the product: semi-rotary drive DFPD-20-RP-90-RS30-F04 single-acting, rack and pinion design, connection pattern to NAMUR VDI/VDE 3845 for mounting solenoid valves, position sensors and positioners, standard connection to fitting ISO 5211. Size of actuator: 20, Flange
About the manufacturer: Festo is one of the manufacturers that offers Quarter Turn Actuators that you can order at Quotebeam.com. Festo Corp. has been a top supplier of automation and intelligent automation solutions for more than four decades in the United States and eight decades globally. The company is committed to transforming the manufacturing sector and enhancing business efficiency.
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8047621 Product Details
- Product weight 1371 g
- Devices type according to VDMA 66413 Safety device
- Swivel angle 90 deg
- Type code DFPD
- Valve connection conforms to standard VDI/VDE 3845 (NAMUR)
- 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 up to SIL 3 in a redundant architecture
- Explosive ambient temperature -20°C <= Ta <= +80°C
- Ambient temperature -20 °C ... 80 °C
- Corrosion resistance class (CRC) 2 - Moderate corrosion stress
- Torque at nominal operating pressure and 90° swivel angle 3.8 Nm
- Operating pressure 2 bar ... 8 bar
- PFH 1.01E-7
- End-position adjusting range at 0° -5 deg ... 5 deg
- Standard connection for valve ISO 5211
- Connection for valve positioner and position sensor conforms to standard VDI/VDE 3845 size AA 1
- ATEX category for dust II 2D
- CE marking (see declaration of conformity) as per EU explosion protection directive (ATEX)
- Air consumption at 6 bar per cycle 0°-nominal swivel angle-0° 0.8 l
- Material of sub-base Wrought aluminum alloy, anodized
- Material of bearing POM
- 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.
- Flange hole pattern F04
- Mode of operation Single-acting
- Safety integrity level (SIL) Up to SIL 2 low demand mode up to SIL 1 high demand mode
- Type of ignition protection for gas Ex h IIC T4 Gb X
- Explosion prevention and protection Zone 1 (ATEX) Zone 22 (ATEX)
- Torque at nominal operating pressure and 0° swivel angle 7.4 Nm
- Storage temperature -20 °C ... 60 °C
- Shaft connection T11
- Cover material Die-cast aluminum, coated
- Shaft material Steel, nickel-plated
- Nominal operating pressure 3 bar
- Maritime classification See certificate
- Depth shaft connection 12 mm
- Design Gear rack/pinion
- ATEX category gas II 2G
- Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
- Spring return torque at 0° swivel angle 3.6 Nm
- PFD 7.8E-4
- Housing material Wrought aluminum alloy, anodized
- Material of screws High-alloy stainless steel
- Pneumatic connection G1/8
- Size of valve actuator 20
- MTTFd 1126 years
- End-position adjusting range at nominal swivel angle -5 deg ... 5 deg
- Mounting position Any
- Symbol 00991266
- Closing direction Clockwise closing
- Type of (ignition) protection for dust Ex h IIIC T105°C Db X
- Certificate issuing authority DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
- Information on operating and pilot media Dew point min. 10 °C below the ambient and medium temperature Operation with oil lubrication possible (required for further use)
- Note about the torque The actuator's operating torque must not be higher than the maximum permissible torque listed in ISO 5211, based on the size of the mounting flange and the coupling.
- Spring return torque with 90° swivel angle 7.1 Nm
- Note on materials RoHS-compliant
- Seals material NBR
- Cam material Cast stainless steel
- Material of spring Spring steel
- Material of piston Die-cast aluminum
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used surplus in original packaging with original factory seal.
Related documents 8047621 Specs
1-year warranty
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