Images are examples, some edited with AI. The technical data are authoritative. AI notice

Quarter turn actuator, single-acting, spring return, size 0480, flange F12 DAPS-0480-090-RS4-F1012-T6 - Festo 553239

Festo ✓ Original product Brand new

Single-acting quarter turn actuator with Scotch yoke mechanism for process valves with flange pattern F12 to ISO 5211. Air torque 240 to 480 Nm at 5.6 bar, spring return torque 240 to 480 Nm. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 Low Demand, CRC 3.

Net
€1,981.91
excl. VAT
Item FES-553239
Manufacturer no. DAPS-0480-090-RS4-F1012-T6
Question about this item
  • Specialist dealer since 2009
  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

For on/off valves with a safety position: the DAPS-0480-090-RS4-F1012-T6 is single-acting with spring return and reaches up to 480 Nm at 5.6 bar. Mounting is via flange F12 (ISO 5211) and shaft connection T36, depth 38.5 mm.

Benefits

  • 240 to 480 Nm with compressed air (5.6 bar) and 240 to 480 Nm from the spring set
  • Safety position by spring force if air supply fails, operating pressure 5.6 to 8.4 bar
  • Valve interface to ISO 5211: flange F12, shaft connection T36
  • Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve
  • For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T6...T3 Gb X
  • Suitable for safety-related control systems (SRP/CS) up to SIL 2 Low Demand

Applications

The DAPS is intended for quarter-turn valves with top flange F12, such as ball valves and butterfly valves in process plants. Thanks to ATEX II 2G/2D, the size 0480 DAPS 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 5.6 to 8.4 bar, nominal pressure 5.6 bar. The product weight is 22.7 kg.

Technical data

Order codeDAPS-0480-090-RS4-F1012-T6
Festo part number553239
Size of valve actuator0480
Flange hole patternF12
Swivel angle90°
End-position adjustment range at 0°-1 to 9°
Shaft connection depth38.5 mm
Fitting connection conforms to standardISO 5211
Cushioningno cushioning
Mounting positionany
Mode of operationsingle-acting
DesignScotch yoke
Position detectionnone
Closing directioncloses to the right
Valve connection conforms to standardVDI/VDE 3845 (NAMUR)
Safety Integrity Level (SIL)product can be used in SRP/CS up to SIL 2 Low Demand, product can be used in SRP/CS up to SIL 2 High Demand
Operating pressure5.6 to 8.4 bar
Nominal operating pressure5.6 bar
CE mark (see declaration of conformity)to EU Explosion Protection Directive (ATEX)
ATEX category gasII 2G
ATEX category dustII 2D
Explosion ignition protection type for gasEx h IIC T6...T3 Gb X
Explosion ignition protection type for dustEx h IIIC T85°C...T200°C Db X
Explosion ambient temperature-50 to 60 °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)
Corrosion resistance class CRC3 - high corrosion stress
Ambient temperature-50 to 60 °C
Torque at nominal operating pressure and 0° swivel angle480 Nm
Torque at nominal operating pressure and 50° swivel angle240 Nm
Torque at nominal operating pressure and 90° swivel angle320 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°19.6 l
Product weight22700 g
Shaft connectionT36
Pneumatic connectionG1/4
Note on materialscontains paint-wetting impairment substances (PWIS), RoHS compliant
Material coverwrought aluminium alloy
Material sealsFVMQ, PTFE-reinforced
Material housingwrought aluminium alloy
Material screwshigh-alloy steel
Material shafthigh-alloy steel
Material number shaft1.4305
End-position adjustment range at 90°81 to 91°
Note on end-position adjustmentone end position adjustable as required
Supply pressure for spring set5.6 bar
Spring return torque at 0° swivel angle320 Nm
Spring return torque at 50° swivel angle240 Nm
Spring return torque at 90° swivel angle480 Nm
Spring set4
Weight23 kg
ManufacturerFesto
Hersteller-NrDAPS-0480-090-RS4-F1012-T6
EAN4052568196165
Zolltarifnummer84123900
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
ThreadG 1/4
Seal materialFVMQ, PTFE-reinforced
MediumCompressed air
Functionsingle-acting
Actuation typepneumatic
NormISO 5211, VDI/VDE 3845
CertificationATEX
Operating conditionsISO 8573-1
SeriesDAPS
Betriebsdruck max [bar]8.4
Temperature (max.)60

Downloads

Accessories

Questions about this item

Any other question?

Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.