8084141 Festo Quarter Turn Actuators

Name: 8084141
Brand: Festo

Festo 8084141 semi-rotary drive DFPD-N-900-RP-90-RS60-F1012-R3-EP single-acting, rack and pinion design, connection pattern to NAMUR VDI/VDE 3845 for mounting solenoid valves, position sensors and positioners, standard connection to process valve fitting ISO 5211, NPT

Part#:8084141

Manufacturer:Festo

Alt. Part#:DFPD-N-900-RP-90-RS60-F1012-R3-EP

Product Lifecycle:Active

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semi-rotary drive DFPD-N-900-RP-90-RS60-F1012-R3-EP single-acting, rack and pinion design, connection pattern to NAMUR VDI/VDE 3845 for mounting solenoid valves, position sensors and positioners, standard connection to process valve fitting ISO 5211, NPT

About the manufacturer: Festo is one of the manufacturers that offers Quarter Turn Actuators that you can order at Powermatic Associates site. Festo Corp. has been a top supplier of automation and intelligent automation solutions for more than four decades in the United States and eight decades globally. The company is committed to transforming the manufacturing sector and enhancing business efficiency.

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Product Details

Operating pressure
2 bar ... 8 bar
MTTFd
1126 years
End-position adjusting range at 0°
-5 deg ... 5 deg
Flange hole pattern
F1012
Mode of operation
Single-acting
Closing direction
Clockwise closing
Certified for safety function to ISO 13849 and IEC 61508 (SIL)
Product can be used in safety-related parts of control systems up to SIL 2, low demand up to SIL 3 in a redundant architecture
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 90° swivel angle
323.6 Nm
Spring return torque with 90° swivel angle
595 Nm
Note on materials
RoHS-compliant
Cover material
Die-cast aluminum, coated
Material of piston
Die-cast aluminum
Shaft material
High-alloy stainless steel
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
Depth shaft connection
29 mm
Design
Gear rack/pinion
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode

Explosive ambient temperature

-20°C <= Ta <= +80°C

Operating medium

Compressed air as per ISO 8573-1:2010 [7:4:4]

Torque at nominal operating pressure and 0° swivel angle

593.5 Nm

Spring return torque at 0° swivel angle

325.1 Nm

Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°

31.5 l

Material of sub-base

Wrought aluminum alloy, anodized

Material of bearing

POM

Size of valve actuator

900

Safety function

The fundamental safety function is that the control valve moves to the switching position when the compressed air is turned off. It is reset by spring force.

Swivel angle

90 deg

Type code

DFPD

Connection for valve positioner and position sensor conforms to standard

VDI/VDE 3845 size AA 3

ATEX category for dust

II 2D

Corrosion resistance class (CRC)

2 - Moderate corrosion stress

Note about the torque

The actuator's operating torque must not be higher than the maximum permissible torque listed in ISO 5211, based on the size of the mounting flange and the coupling.

Pneumatic connection

1/4 NPT

Seals material

NBR

Cam material

Steel

Mounting position

Any

Symbol

00991266

ATEX category gas

II 2G

Ambient temperature

-20 °C ... 80 °C

Information on operating and pilot media

Dew point min. 10 °C below the ambient and medium temperature Operation with oil lubrication possible (required for further use)

Storage temperature

-20 °C ... 60 °C

Product weight

30395 g

Housing material

Wrought aluminum alloy, anodized

Nominal operating pressure

6 bar

PFH

1.01E-7

End-position adjusting range at nominal swivel angle

-5 deg ... 5 deg

Standard connection for valve

ISO 5211

Valve connection conforms to standard

VDI/VDE 3845 (NAMUR)

Type of ignition protection for gas

Ex h IIC T4 Gb X

Certificate issuing authority

DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19

CE marking (see declaration of conformity)

as per EU explosion protection directive (ATEX)

PFD

7.8E-4

Shaft connection

T27

Material of spring

Spring steel

Material of screws

High-alloy stainless steel

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.

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