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Quarter turn actuator, double-acting, 234.3 Nm, size 240, flange F0710 DFPD-N-240-RP-90-RD-F0710 - Festo 8066414

Festo ✓ Original product Brand new

Double-acting DFPD in size 240 for quarter-turn valves, mounted via flange F0710 to ISO 5211. At 5.5 bar nominal pressure it reaches 234.3 Nm across its 90° swivel range. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 Low Demand. Weight 8.59 kg.

Net
€312.95
excl. VAT
Item FES-8066414
Manufacturer no. DFPD-N-240-RP-90-RD-F0710
Question about this item
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Description

Double-acting quarter turn actuator with rack and pinion for quarter-turn valves: 234.3 Nm torque at 5.5 bar, swivel angle 90°. It mounts via the F0710 hole pattern to ISO 5211, the T22 shaft, depth 24 mm engages the valve stem.

Benefits

  • Torque 234.3 Nm at 5.5 bar nominal pressure
  • Valve interface to ISO 5211: flange F0710, shaft connection T22
  • Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 2
  • For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
  • End position at 0° adjustable by -5 to 5°
  • Suitable for safety-related control systems (SRP/CS) up to SIL 2 Low Demand

Applications

The DFPD is intended for quarter-turn valves with top flange F0710, such as ball valves and butterfly valves in process plants. Thanks to ATEX II 2G/2D, the size 240 DFPD may be used in zones 1 and 2 as well as zones 21 and 22. The operating medium is compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar, nominal pressure 5.5 bar. The product weight is 8.59 kg.

Technical data

Order codeDFPD-N-240-RP-90-RD-F0710
Festo part number8066414
Size of valve actuator240
Flange hole patternF0710
Swivel angle90°
End-position adjustment range at 0°-5 to 5°
End-position adjustment range at nominal swivel angle-5 to 5°
Shaft connection depth24 mm
Fitting connection conforms to standardISO 5211
Mounting positionany
Mode of operationdouble-acting
Designrack and pinion
Closing directioncloses to the right
Valve connection conforms to standardVDI/VDE 3845 (NAMUR)
Connection point for positioner and position sensor conforms to standardVDI/VDE 3845 size AA 2
Device type according to VDMA 66413safety component
Safety functionthe safety function consists of the actuator switching to the specified safety switching position, This switching movement is achieved by pressurising the corresponding pressure chamber with compressed air, The value of the generated torque depends on the
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 SRP/CS up to SIL 2 (Low Demand), Product can be used in SRP/CS up to SIL 1 (High Demand), Up to SIL 3 in a redundant architecture
Burst pressure24 bar
Operating pressure2 to 8 bar
Nominal operating pressure5.5 bar
Marine classificationsee certificate
CE mark (see declaration of conformity)to EU Explosion Protection Directive (ATEX)
UKCA marking (see declaration of conformity)to UK EX regulations
Explosion protection certification outside the EUEPL Gb (GB)
Explosion protectionZone 1 (ATEX), Zone 1 (UKEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 21 (UKEX), Zone 22 (ATEX)
Certificate issuing authorityDNV TAP00001CE, German Technical Control Board (TÜV) Rheinland 968/V 1106.01/2023
ATEX category gasII 2G
ATEX category dustII 2D
Explosion ignition protection type for gasEx h IIC T4 Gb X
Explosion ignition protection type for dustEx h IIIC T105°C Db X
Explosion ambient temperature-20 to 80 °C
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumdew point at least 10 °C below the ambient temperature and temperature of the medium, Lubricated operation possible (in which case lubricated operation will always be required)
LABS (PWIS) conformityVDMA24364-B1/B2-L
Storage temperature-20 to 60 °C
Ambient temperature-20 to 80 °C
Torque at nominal operating pressure and 0° swivel angle234.3 Nm
Torque at nominal operating pressure and 90° swivel angle234.3 Nm
Note on torqueThe operating torque of the actuator must not exceed the maximum permissible torque listed in ISO 5211 for the size of the mounting flange and coupling
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°20.3 l
Product weight8594 g
Shaft connectionT22
Pneumatic connection1/4 NPT
Note on materialsRoHS compliant
Material connecting plateanodised wrought aluminium alloy
Material coverdie-cast aluminium, coated
Material sealsNBR
Material housinganodised aluminium
Material pistondie-cast aluminium
Material bearingPOM
Material camsteel
Material screwshigh-alloy stainless steel
Material shaftsteel, nickel-plated
ManufacturerFesto
Hersteller-NrDFPD-N-240-RP-90-RD-F0710
EAN4052568443696
Zolltarifnummer84123900
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
Seal materialNBR
MediumCompressed air
Functiondouble-acting
Actuation typepneumatic
SeriesDFPD
Betriebsdruck max [bar]8
Temperaturbereich-20-80 °C
Temperature (max.)80

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