Images are examples, some edited with AI. The technical data are authoritative. AI notice
Quarter turn actuator, double-acting, 301.9 Nm, size 300, flange F0710 DFPD-300-RP-90-RD-F0710-R3-EP - Festo 8048131
The DFPD-300-RP-90-RD-F0710-R3-EP turns ball valves and butterfly valves with flange F0710 in both directions using compressed air. Torque 301.9 Nm at 5.5 bar, swivel angle 90°. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 High Demand. Weight 11.2 kg.
Available
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Double-acting quarter turn actuator with rack and pinion for quarter-turn valves: 301.9 Nm torque at 5.5 bar, swivel angle 90°. Mounting is via flange F0710 (ISO 5211) and shaft connection T22, depth 24 mm.
Benefits
- 301.9 Nm torque across the 90° swivel angle at 5.5 bar
- 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 High Demand
Applications
It operates 90-degree valves with top flange F0710, for example ball valves or butterfly valves in pipelines. The ATEX rating II 2G/2D allows the DFPD-300-RP-90-RD-F0710-R3-EP to be installed in zones 1 and 2 as well as zones 21 and 22. The size 300 DFPD is supplied with compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 11.2 kg.
Technical data
| Order code | DFPD-300-RP-90-RD-F0710-R3-EP |
|---|---|
| Festo part number | 8048131 |
| Size of valve actuator | 300 |
| Flange hole pattern | F0710 |
| Swivel angle | 90° |
| End-position adjustment range at 0° | -5 to 5° |
| End-position adjustment range at 90° | -5 to 5° |
| Shaft connection depth | 24 mm |
| Fitting connection conforms to standard | ISO 5211 |
| Mounting position | any |
| Mode of operation | double-acting |
| Design | rack and pinion |
| Closing direction | closes to the right |
| Valve connection conforms to standard | VDI/VDE 3845 (NAMUR) |
| Connection point for positioner and position sensor conforms to standard | VDI/VDE 3845 size AA 2 |
| Safety Integrity Level (SIL) | product can be used in SRP/CS up to SIL 2 High Demand |
| Operating pressure | 2 to 8 bar |
| Nominal operating pressure | 5.5 bar |
| CE mark (see declaration of conformity) | to EU Explosion Protection Directive (ATEX) |
| Certificate issuing authority | TÜV Rheinland |
| ATEX category gas | II 2G |
| ATEX category dust | II 2D |
| Explosion ignition protection type for gas | Ex h IIC T4 Gb X |
| Explosion ignition protection type for dust | Ex h IIIC T105°C Db X |
| Explosion ambient temperature | -20 to 80 °C |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | lubricated 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 angle | 301.9 Nm |
| Torque at nominal operating pressure and 90° swivel angle | 301.9 Nm |
| Note on torque | The 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° | 26.4 l |
| Product weight | 11224 g |
| Shaft connection | T22 |
| Pneumatic connection | G1/4 |
| Note on materials | RoHS compliant |
| Material connecting plate | wrought aluminium alloy, anodised |
| Material cover | die-cast aluminium, coated |
| Material seals | NBR |
| Material housing | wrought aluminium alloy, anodised |
| Material piston | die-cast aluminium |
| Material bearing | POM |
| Material cam | steel |
| Material screws | high-alloy stainless steel |
| Material shaft | high-alloy stainless steel |
| Weight | 12 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DFPD-300-RP-90-RD-F0710-R3-EP |
| EAN | 4052568287979 |
| Zolltarifnummer | 84123900 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Aluminium |
| Thread | G 1/4 |
| Seal material | NBR |
| Medium | Compressed air |
| Function | double-acting |
| Actuation type | pneumatic |
| Norm | ISO 5211, VDI/VDE 3845 |
| Certification | ATEX |
| Operating conditions | ISO 8573-1 |
| Series | DFPD |
| Betriebsdruck max [bar] | 8 |
| Temperaturbereich | -20-80 °C |
| Temperature (max.) | 80 |
Downloads
Accessories
Quarter turn actuator, single-acting, spring return, size 300, flange F0710 DFPD-300-RP-90-RS30-F0710 - Festo 8048139
Item FES-8048139Quarter turn actuator, single-acting, spring return, size 300, flange F0710 DFPD-300-RP-90-RS60-F0710 - Festo 8048140
Item FES-8048140Quarter turn actuator, single-acting, spring return, size 300, flange F0710 DFPD-300-RP-90-RS30-F0710-R3 - Festo 8048149
Item FES-8048149Quarter turn actuator, single-acting, spring return, size 300, flange F0710 DFPD-300-RP-90-RS60-F0710-R3 - Festo 8048150
Item FES-8048150Quarter turn actuator, double-acting, 234.3 Nm, size 240, flange F0710 DFPD-240-RP-90-RD-F0710-R3-EP - Festo 8048130
Item FES-8048130Questions 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.

