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Quarter turn actuator, double-acting, 10.3 Nm, size 10, flange F03 DFPD-N-10-RP-90-RD-F03-R3-EP - Festo 8066406
The DFPD-N-10-RP-90-RD-F03-R3-EP turns ball valves and butterfly valves with flange F03 in both directions using compressed air. At 5.5 bar nominal pressure the T9 shaft delivers 10.3 Nm. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 Low Demand. Weight 0.96 kg.
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Description
The double-acting DFPD-N-10-RP-90-RD-F03-R3-EP turns process valves in both directions with compressed air and delivers 10.3 Nm at 5.5 bar. Flange pattern F03 to ISO 5211 and shaft connection T9, depth 10 mm fit directly onto the valve top.
Benefits
- Torque 10.3 Nm at 5.5 bar nominal pressure
- Valve interface to ISO 5211: flange F03, shaft connection T9
- 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 l per switching cycle at 6 bar
- End position at 0° adjustable by -5 to 5°
Applications
The DFPD is intended for quarter-turn valves with top flange F03, such as ball valves and butterfly valves in process plants. The ATEX rating II 2G/2D allows the DFPD-N-10-RP-90-RD-F03-R3-EP to be installed in zones 1 and 2 as well as zones 21 and 22. The DFPD-N-10-RP-90-RD-F03-R3-EP runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 0.96 kg.
Technical data
| Order code | DFPD-N-10-RP-90-RD-F03-R3-EP |
|---|---|
| Festo part number | 8066406 |
| Size of valve actuator | 10 |
| Flange hole pattern | F03 |
| Swivel angle | 90° |
| End-position adjustment range at 0° | -5 to 5° |
| End-position adjustment range at nominal swivel angle | -5 to 5° |
| Shaft connection depth | 10 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 1 |
| Device type according to VDMA 66413 | safety component |
| Safety function | the 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 pressure | 24 bar |
| Operating pressure | 2 to 8 bar |
| Nominal operating pressure | 5.5 bar |
| Marine classification | see 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 EU | EPL Gb (GB) |
| Explosion protection | Zone 1 (ATEX), Zone 1 (UKEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 21 (UKEX), Zone 22 (ATEX) |
| Certificate issuing authority | DNV TAP00001CE, German Technical Control Board (TÜV) Rheinland 968/V 1106.01/2023 |
| 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 | dew 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) conformity | VDMA24364-B1/B2-L |
| Storage temperature | -20 to 60 °C |
| Ambient temperature | -20 to 80 °C |
| Torque at nominal operating pressure and 0° swivel angle | 10.3 Nm |
| Torque at nominal operating pressure and 90° swivel angle | 10.3 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°-nominal swivel angle-0° | 1 l |
| Product weight | 965 g |
| Shaft connection | T9 |
| Pneumatic connection | 1/8 NPT |
| Note on materials | RoHS compliant |
| Material connecting plate | wrought aluminium alloy, coated |
| Material cover | die-cast aluminium, coated |
| Material seals | NBR |
| Material housing | aluminium, powder-coated |
| Material piston | die-cast aluminium |
| Material bearing | POM |
| Material cam | high-alloy stainless steel |
| Material screws | high-alloy stainless steel |
| Material shaft | high-alloy stainless steel |
| Manufacturer | Festo |
| Hersteller-Nr | DFPD-N-10-RP-90-RD-F03-R3-EP |
| EAN | 4052568443610 |
| 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 |
| Seal material | NBR |
| Medium | Compressed air |
| Function | double-acting |
| Actuation type | pneumatic |
| Series | DFPD |
| Betriebsdruck max [bar] | 8 |
| Temperaturbereich | -20-80 °C |
| Temperature (max.) | 80 |
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