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Quarter turn actuator, double-acting, 20.1 Nm, size 20, flange F05 DFPD-20-RP-90-RD-F05-R3-EP - Festo 8048013

Festo ✓ Original product Brand new

Double-acting DFPD in size 20 for quarter-turn valves, mounted via flange F05 to ISO 5211. Torque 20.1 Nm at 5.5 bar, swivel angle 90°. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 High Demand. Weight 1.27 kg.

Net
€117.62
excl. VAT
Item FES-8048013
Manufacturer no. DFPD-20-RP-90-RD-F05-R3-EP

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Description

With up to 20.1 Nm at 5.5 bar nominal pressure, the size 20 DFPD operates ball valves and butterfly valves with flange pattern F05. Mounting is via flange F05 (ISO 5211) and shaft connection T11, depth 12 mm.

Benefits

  • Torque 20.1 Nm at 5.5 bar nominal pressure
  • Valve interface to ISO 5211: flange F05, shaft connection T11
  • 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
  • Air consumption 1.8 l per switching cycle at 6 bar
  • End position at 0° adjustable by -5 to 5°

Applications

It operates 90-degree valves with top flange F05, for example ball valves or butterfly valves in pipelines. Thanks to ATEX II 2G/2D, the size 20 DFPD may be used in zones 1 and 2 as well as zones 21 and 22. Medium: compressed air to ISO 8573-1:2010 [7:4:4], permitted 2 to 8 bar, rated at 5.5 bar. For sizing the valve bracket: product weight 1.27 kg.

Technical data

Order codeDFPD-20-RP-90-RD-F05-R3-EP
Festo part number8048013
Size of valve actuator20
Flange hole patternF05
Swivel angle90°
End-position adjustment range at 0°-5 to 5°
End-position adjustment range at 90°-5 to 5°
Shaft connection depth12 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
Safety Integrity Level (SIL)product can be used in SRP/CS up to SIL 2 High Demand
Operating pressure2 to 8 bar
Nominal operating pressure5.5 bar
CE mark (see declaration of conformity)to EU Explosion Protection Directive (ATEX)
Certificate issuing authorityTÜV Rheinland
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 mediumlubricated operation possible (then required for further operation), pressure dew point 10°C below ambient or medium temperature
Storage temperature-20 to 60 °C
Ambient temperature-20 to 80 °C
Torque at nominal operating pressure and 0° swivel angle20.1 Nm
Torque at nominal operating pressure and 90° swivel angle20.1 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
Air consumption at 6 bar per cycle 0°-90°-0°1.8 l
Product weight1275 g
Shaft connectionT11
Pneumatic connectionG1/8
Note on materialsRoHS compliant
Material connecting platewrought aluminium alloy, anodised
Material coverdie-cast aluminium, coated
Material sealsNBR
Material housingwrought aluminium alloy, anodised
Material pistondie-cast aluminium
Material bearingPOM
Material camcast stainless steel
Material screwshigh-alloy stainless steel
Material shafthigh-alloy stainless steel
Weight1.4 kg
ManufacturerFesto
Hersteller-NrDFPD-20-RP-90-RD-F05-R3-EP
EAN4052568287832
Zolltarifnummer84123900
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
ThreadG 1/8
Seal materialNBR
MediumCompressed air
Functiondouble-acting
Actuation typepneumatic
NormISO 5211, VDI/VDE 3845
CertificationATEX
Operating conditionsISO 8573-1
SeriesDFPD
Betriebsdruck max [bar]8
Temperaturbereich-20-80 °C
Temperature (max.)80

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