Semi-Rotary Drive DAPS-2880-090-RS3-F16 - Festo 549695

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Quarter-turn actuator, single-acting, spring return, flange F16, ATEX DAPS-2880-090-RS3-F16 - Festo 549695

Name: Quarter-turn actuator, single-acting, spring return, flange F16, ATEX DAPS-2880-090-RS3-F16 - Festo 549695
Brand: Festo
SKU: FES-549695
Price: 12340.56 EUR
Availability: InStock

Festo ✓ Original product Brand new

Single-acting spring-return actuator that moves the valve to its home position if the air supply fails. Spring strength 3, 1440 Nm return torque at 0°, flange F16, ATEX II 2G and II 2D.

Net

€12,340.56

excl. VAT

Item FES-549695

Manufacturer no. DAPS-2880-090-RS3-F16

Question about this item

Datasheet (PDF)

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Technical questions clarified with the manufacturer

Description

For valves with flange F16 that must return safely to their home position on air failure: the Festo DAPS-2880-090-RS3-F16 with spring strength 3 swivels 90°. The spring provides 1440 Nm at 0° and 2160 Nm at 90°.

Benefits

Spring return torque 1440 Nm at 0°, 1080 Nm at 50° and 2160 Nm at 90° (spring strength 3, rated for 4.2 bar supply pressure)
Pneumatic torque at 5.6 bar: 3360 Nm at 0°, 2640 Nm at 90°
Flange hole pattern F16 to ISO 5211, shaft connection T46 with 49.5 mm depth
NAMUR valve interface to VDI/VDE 3845 for direct mounting of a solenoid valve
ATEX II 2G and II 2D, type of protection Ex h IIC T6...T3 Gb X
Usable in SRP/CS up to SIL 2, low demand and high demand

Applications

Automating ball valves, butterfly valves and other quarter-turn valves in process plants, including hazardous areas. Operating pressure 4.2 to 8.4 bar, air consumption 147 l per cycle at 6 bar.

Technical data

Feature	Value
Type	DAPS-2880-090-RS3-F16
Festo part number	549695
Actuator size	2880
Flange hole pattern	F16
Swivel angle	90°
End position adjustment range at 0°	-5 to 5°
Shaft connection depth	49.5 mm
Valve interface standard	ISO 5211
Cushioning	no cushioning
Mounting position	any
Mode of operation	single-acting
Design	scotch yoke mechanism
Position sensing	none
Closing direction	clockwise closing
Valve interface to standard	VDI/VDE 3845 (NAMUR)
Safety Integrity Level (SIL)	usable in SRP/CS up to SIL 2 (low demand and high demand)
Operating pressure	4.2 to 8.4 bar
Nominal operating pressure	5.6 bar
CE marking (see declaration of conformity)	to EU explosion protection directive (ATEX)
ATEX category gas	II 2G
ATEX category dust	II 2D
Ex type of protection gas	Ex h IIC T6...T3 Gb X
Ex type of protection dust	Ex h IIIC T85°C...T200°C Db X
Ex ambient temperature	-20 °C ≤ Ta ≤ +60 °C
Operating medium	compressed air to ISO 8573-1:2010 [7:4:4]
Note on operating medium	lubricated operation possible (then required for all further operation)
Corrosion resistance class CRC	3 - severe corrosion stress
Ambient temperature	-20 to 80 °C
Torque at nominal pressure and 0° swivel angle	3360 Nm
Torque at nominal pressure and 50° swivel angle	1800 Nm
Torque at nominal pressure and 90° swivel angle	2640 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°	147 l
Product weight	117000 g
Shaft connection	T46
Pneumatic connection	G3/8
Note on materials	RoHS compliant
Cover material	wrought aluminium alloy
Seal material	FKM, NBR, PUR
Housing material	wrought aluminium alloy
Screw material	high-alloy steel
Shaft material	high-alloy steel
Material number shaft	1.4305
End position adjustment range at 90°	85 to 95°
Supply pressure for spring strength	4.2 bar
Spring return torque at 0° swivel angle	1440 Nm
Spring return torque at 50° swivel angle	1080 Nm
Spring return torque at 90°	2160 Nm
Spring strength	3
Weight	117 kg
Manufacturer	Festo
Hersteller-Nr	DAPS-2880-090-RS3-F16
EAN	4052568191375
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 3/8
Medium	Compressed air
Function	single-acting
Norm	ISO 5211, VDI/VDE 3845
Certification	ATEX
Operating conditions	ISO 8573-1
Series	DAPS
Betriebsdruck max [bar]	8.4
Temperaturbereich	-20-80 °C
Temperature (max.)	80