8047644 Festo Quarter Turn Actuators
Part#:8047644
Manufacturer:Festo
Alt. Part#:DFPD-20-RP-90-RS30-F03
Product Lifecycle:Active
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About the product: semi-rotary drive DFPD-20-RP-90-RS30-F03 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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8047644 Product Details
- MTTFd 1126 years
- End-position adjusting range at 0° -5 deg ... 5 deg
- Type code DFPD
- Design Gear rack/pinion
- Type of ignition protection for gas Ex h IIC T4 Gb X
- ATEX category for dust II 2D
- Torque at nominal operating pressure and 0° swivel angle 7.4 Nm
- Spring return torque at 0° swivel angle 3.6 Nm
- Product weight 1371 g
- Note on materials RoHS-compliant
- Material of piston Die-cast aluminum
- Cam material Cast stainless steel
- Devices type according to VDMA 66413 Safety device
- End-position adjusting range at nominal swivel angle -5 deg ... 5 deg
- Closing direction Clockwise closing
- Size of valve actuator 20
- 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
- CE marking (see declaration of conformity) as per EU explosion protection directive (ATEX)
- 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.
- PFD 7.8E-4
- Shaft connection T9
- Material of spring Spring steel
- Shaft material Steel, nickel-plated
- PFH 1.01E-7
- Depth shaft connection 10 mm
- Mode of operation Single-acting
- Valve connection conforms to standard VDI/VDE 3845 (NAMUR)
- ATEX category gas II 2G
- Explosion prevention and protection Zone 1 (ATEX) Zone 22 (ATEX)
- Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
- 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)
- Nominal operating pressure 3 bar
- Maritime classification See certificate
- Standard connection for valve ISO 5211
- Connection for valve positioner and position sensor conforms to standard VDI/VDE 3845 size AA 1
- Ambient temperature -20 °C ... 80 °C
- Storage temperature -20 °C ... 60 °C
- Corrosion resistance class (CRC) 2 - Moderate corrosion stress
- Spring return torque with 90° swivel angle 7.1 Nm
- Pneumatic connection G1/8
- Cover material Die-cast aluminum, coated
- Material of bearing POM
- Material of screws High-alloy stainless steel
- Operating pressure 2 bar ... 8 bar
- 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.
- Swivel angle 90 deg
- Flange hole pattern F03
- Mounting position Any
- Symbol 00991266
- Safety integrity level (SIL) Up to SIL 2 low demand mode up to SIL 1 high demand mode
- 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
- Torque at nominal operating pressure and 90° swivel angle 3.8 Nm
- Air consumption at 6 bar per cycle 0°-nominal swivel angle-0° 0.8 l
- Material of sub-base Wrought aluminum alloy, anodized
- Seals material NBR
- Housing material Wrought aluminum alloy, anodized
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used surplus in original packaging with original factory seal.
Related documents 8047644 Specs
1-year warranty
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