Schwenkantrieb DFPD-900-RP-90-RS45-F14-R3-C-VDE2 - Festo 8102895

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Quarter turn actuator, single-acting, spring return, size 900, flange F14 DFPD-900-RP-90-RS45-F14-R3-C-VDE2 - Festo 8102895

Name: Quarter turn actuator, single-acting, spring return, size 900, flange F14 DFPD-900-RP-90-RS45-F14-R3-C-VDE2 - Festo 8102895
Brand: Festo
SKU: FES-8102895
Price: 1435.28 EUR
Availability: InStock

Festo ✓ Original product Brand new

Spring-return quarter turn actuator in size 900 for quarter-turn valves, mounted via flange F14 to ISO 5211. The spring holds at least 236.1 Nm, with compressed air (4.5 bar) 256.8 to 452.8 Nm are available. Approvals and rating: ATEX II 2G/2D, suitable up to SIL 2 Low Demand. Weight 29 kg.

Net

€1,435.28

excl. VAT

Item FES-8102895

Manufacturer no. DFPD-900-RP-90-RS45-F14-R3-C-VDE2

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Datasheet (PDF)

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Description

For on/off valves with a safety position: the DFPD-900-RP-90-RS45-F14-R3-C-VDE2 is single-acting with spring return and reaches up to 452.8 Nm at 4.5 bar. It mounts via the F14 hole pattern to ISO 5211, the T36 shaft, depth 38 mm engages the valve stem.

Benefits

Air torque 256.8 to 452.8 Nm at 4.5 bar, spring return torque 236.1 to 432.1 Nm
Safety position by spring force if air supply fails, device type to VDMA 66413: safety component
Valve interface to ISO 5211: flange F14, shaft connection T36
Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 3
For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
Air consumption 31.5 l per switching cycle at 6 bar

Applications

The DFPD is intended for quarter-turn valves with top flange F14, such as ball valves and butterfly valves in process plants. For hazardous areas: the actuator with flange F14 is rated ATEX II 2G/2D for zones 1 and 2 as well as zones 21 and 22. The size 900 DFPD is supplied with compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 29 kg.

Technical data

Order code	DFPD-900-RP-90-RS45-F14-R3-C-VDE2
Festo part number	8102895
Size of valve actuator	900
Flange hole pattern	F14
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	38 mm
Fitting connection conforms to standard	ISO 5211
Mounting position	any
Mode of operation	single-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 3
Device type according to VDMA 66413	safety component
Safety function	With the compressed air switched off and the spring chamber exhausted, the actuator moves into the defined safety position, This movement is produced by the force of the spring assembly
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	4.5 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	452.8 Nm
Torque at nominal operating pressure and 90° swivel angle	256.8 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
Spring return torque at 0° swivel angle	236.1 Nm
Spring return torque at 90° swivel angle	432.1 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°	31.5 l
Product weight	28988 g
Shaft connection	T36
Pneumatic connection	G1/4
Note on materials	RoHS compliant
Material connecting plate	anodised wrought aluminium alloy
Material cover	anodised die-cast aluminium
Material seals	NBR
Material spring	spring steel
Material housing	anodised aluminium
Material piston	die-cast aluminium
Material bearing	POM
Material cam	steel
Material screws	high-alloy stainless steel
Material shaft	high-alloy stainless steel
Manufacturer	Festo
Hersteller-Nr	DFPD-900-RP-90-RS45-F14-R3-C-VDE2
EAN	4052568456009
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	single-acting
Actuation type	pneumatic
Norm	ISO 5211, VDI/VDE 3845
Series	DFPD
Betriebsdruck max [bar]	8
Temperaturbereich	-20-80 °C
Temperature (max.)	80