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Quarter turn actuator, single-acting, spring return, size 240, flange F10 DFPD-240-RP-90-RS45-F10-R3-C-VDE2 - Festo 8102849

Festo ✓ Original product Brand new

DFPD quarter turn actuator, single-acting with spring set, size 240, flange pattern F10 to ISO 5211. At 4.5 bar nominal pressure the air stroke delivers 67.1 to 128.7 Nm, the spring returns with 63 to 124.6 Nm. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 Low Demand. Weight 9.74 kg.

Net
€526.26
excl. VAT
Item FES-8102849
Manufacturer no. DFPD-240-RP-90-RS45-F10-R3-C-VDE2
Question about this item
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Description

For on/off valves with a safety position: the DFPD-240-RP-90-RS45-F10-R3-C-VDE2 is single-acting with spring return and reaches up to 128.7 Nm at 4.5 bar. Flange pattern F10 to ISO 5211 and shaft connection T22, depth 24 mm fit directly onto the valve top.

Benefits

  • Air torque 67.1 to 128.7 Nm at 4.5 bar, spring return torque 63 to 124.6 Nm
  • Safety position by spring force if air supply fails, device type to VDMA 66413: safety component
  • Valve interface to ISO 5211: flange F10, 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
  • 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 F10, such as ball valves and butterfly valves in process plants. ATEX category II 2G/2D permits use of the DFPD-240 in zones 1 and 2 as well as zones 21 and 22. The DFPD-240-RP-90-RS45-F10-R3-C-VDE2 runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. For sizing the valve bracket: product weight 9.74 kg.

Technical data

Order codeDFPD-240-RP-90-RS45-F10-R3-C-VDE2
Festo part number8102849
Size of valve actuator240
Flange hole patternF10
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 operationsingle-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 functionWith the compressed air switched off and the spring chamber exhausted, the actuator moves into the defined safety position, This movement is produced by the force of the spring assembly
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 pressure4.5 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 angle128.7 Nm
Torque at nominal operating pressure and 90° swivel angle67.1 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
Spring return torque at 0° swivel angle63 Nm
Spring return torque at 90° swivel angle124.6 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°8.6 l
Product weight9737 g
Shaft connectionT22
Pneumatic connectionG1/4
Note on materialsRoHS compliant
Material connecting plateanodised wrought aluminium alloy
Material coveranodised die-cast aluminium
Material sealsNBR
Material springspring steel
Material housinganodised aluminium
Material pistondie-cast aluminium
Material bearingPOM
Material camsteel
Material screwshigh-alloy stainless steel
Material shafthigh-alloy stainless steel
ManufacturerFesto
Hersteller-NrDFPD-240-RP-90-RS45-F10-R3-C-VDE2
EAN4052568455644
Zolltarifnummer84123900
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
ThreadG 1/4
Seal materialNBR
MediumCompressed air
Functionsingle-acting
Actuation typepneumatic
NormISO 5211, VDI/VDE 3845
SeriesDFPD
Betriebsdruck max [bar]8
Temperaturbereich-20-80 °C
Temperature (max.)80

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