8066434 Festo Quarter Turn Actuators

Name: 8066434
Brand: Festo

Part#:8066434

Manufacturer:Festo

Alt. Part#:DFPD-N-20-RP-90-RS30-F03-R3-EP

Product Lifecycle:Active

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semi-rotary drive DFPD-N-20-RP-90-RS30-F03-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 con

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.

Check out the 8066434 Festo price in the box on the right side or send a quick quote.

Product Details

Nominal operating pressure
3 bar
PFH
1.01E-7
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mode of operation
Single-acting
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Maritime classification
See certificate
Type code
DFPD
Symbol
00991266
Type of ignition protection for gas
Ex h IIC T4 Gb X
Size of valve actuator
20
MTTFd
1126 years
Swivel angle
90 deg
Standard connection for valve
ISO 5211
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
ATEX category gas
II 2G
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
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)
Product weight
1371 g
Cover material
Die-cast aluminum, coated
Material of bearing
POM

Operating pressure

2 bar ... 8 bar

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.

Flange hole pattern

F03

Depth shaft connection

10 mm

Design

Gear rack/pinion

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

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

7.4 Nm

Spring return torque with 90° swivel angle

7.1 Nm

Pneumatic connection

1/8 NPT

Seals material

NBR

Material of piston

Die-cast aluminum

Devices type according to VDMA 66413

Safety device

End-position adjusting range at 0°

-5 deg ... 5 deg

Mounting position

Any

Closing direction

Clockwise closing

Connection for valve positioner and position sensor conforms to standard

VDI/VDE 3845 size AA 1

Ambient temperature

-20 °C ... 80 °C

Corrosion resistance class (CRC)

2 - Moderate corrosion stress

Torque at nominal operating pressure and 90° swivel angle

3.8 Nm

PFD

7.8E-4

Material of spring

Spring steel

Material of screws

High-alloy stainless steel

ATEX category for dust

II 2D

Certificate issuing authority

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

Storage temperature

-20 °C ... 60 °C

Spring return torque at 0° swivel angle

3.6 Nm

Shaft connection

Material of sub-base

Wrought aluminum alloy, anodized

Cam material

Cast stainless steel

Explosion prevention and protection

Zone 1 (ATEX) Zone 22 (ATEX)

CE marking (see declaration of conformity)

as per EU explosion protection directive (ATEX)

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.

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

0.8 l

Note on materials

RoHS-compliant

Housing material

Wrought aluminum alloy, anodized

Shaft material

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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