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Quarter turn actuator, double-acting, 38.3 Nm, size 40, flange F0507 DFPD-N-40-RP-90-RD-F0507 - Festo 8066404

Festo ✓ Original product Brand new

Double-acting DFPD in size 40 for quarter-turn valves, mounted via flange F0507 to ISO 5211. At 5.5 bar nominal pressure the T14 shaft delivers 38.3 Nm. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 Low Demand. Weight 1.88 kg.

Net
€119.92
excl. VAT
Item FES-8066404
Manufacturer no. DFPD-N-40-RP-90-RD-F0507
Question about this item
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Description

With up to 38.3 Nm at 5.5 bar nominal pressure, the size 40 DFPD operates ball valves and butterfly valves with flange pattern F0507. Flange pattern F0507 to ISO 5211 and shaft connection T14, depth 16 mm fit directly onto the valve top.

Benefits

  • 38.3 Nm torque across the 90° swivel angle at 5.5 bar
  • Valve interface to ISO 5211: flange F0507, shaft connection T14
  • Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 1
  • 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

It operates 90-degree valves with top flange F0507, for example ball valves or butterfly valves in pipelines. Thanks to ATEX II 2G/2D, the size 40 DFPD may be used in zones 1 and 2 as well as zones 21 and 22. The DFPD-N-40-RP-90-RD-F0507 runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. For sizing the valve bracket: product weight 1.88 kg.

Technical data

Order codeDFPD-N-40-RP-90-RD-F0507
Festo part number8066404
Size of valve actuator40
Flange hole patternF0507
Swivel angle90°
End-position adjustment range at 0°-5 to 5°
End-position adjustment range at nominal swivel angle-5 to 5°
Shaft connection depth16 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 1
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 angle38.3 Nm
Torque at nominal operating pressure and 90° swivel angle38.3 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°3.4 l
Product weight1882 g
Shaft connectionT14
Pneumatic connection1/8 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 camhigh-alloy stainless steel
Material screwshigh-alloy stainless steel
Material shaftsteel, nickel-plated
Weight2 kg
ManufacturerFesto
Hersteller-NrDFPD-N-40-RP-90-RD-F0507
EAN4052568443597
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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