8047635 Festo Quarter Turn Actuators

Name: 8047635
Brand: Festo

Part#:8047635

Manufacturer:Festo

Alt. Part#:DFPD-40-RP-90-RS30-F04

Product Lifecycle:Active

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semi-rotary drive DFPD-40-RP-90-RS30-F04 single-acting, rack and pinion design, connection pattern to NAMUR VDI/VDE 3845 for mounting solenoid valves, position sensors and positioners, standard connection to fitting ISO 5211. Size of actuator: 40, Flange

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 8047635 Festo price in the box on the right side or send a quick quote.

Product Details

Nominal operating pressure
3 bar
Maritime classification
See certificate
Swivel angle
90 deg
Mode of operation
Single-acting
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
Explosive ambient temperature
-20°C <= Ta <= +80°C
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 0° swivel angle
14 Nm
Spring return torque with 90° swivel angle
13.6 Nm
Shaft connection
T11
Note on materials
RoHS-compliant
Material of screws
High-alloy stainless steel
Devices type according to VDMA 66413
Safety device
MTTFd
1126 years
End-position adjusting range at 0°
-5 deg ... 5 deg
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
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)
Torque at nominal operating pressure and 90° swivel angle
7.3 Nm

PFD

7.8E-4

Pneumatic connection

G1/8

Housing material

Wrought aluminum alloy, anodized

Operating pressure

2 bar ... 8 bar

Flange hole pattern

F04

Type code

DFPD

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

Corrosion resistance class (CRC)

2 - Moderate corrosion stress

Spring return torque at 0° swivel angle

6.9 Nm

Material of spring

Spring steel

Material of bearing

POM

Size of valve actuator

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.

End-position adjusting range at nominal swivel angle

-5 deg ... 5 deg

Standard connection for valve

ISO 5211

Closing direction

Clockwise closing

Safety integrity level (SIL)

Up to SIL 2 low demand mode up to SIL 1 high demand mode

ATEX category for dust

II 2D

Operating medium

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

Storage temperature

-20 °C ... 60 °C

Product weight

2087 g

Seals material

NBR

Material of sub-base

Wrought aluminum alloy, anodized

Cam material

Cast stainless steel

PFH

1.01E-7

Depth shaft connection

12 mm

Mounting position

Any

Symbol

00991266

ATEX category gas

II 2G

Type of (ignition) protection for dust

Ex h IIIC T105°C Db X

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°

1.5 l

Cover material

Die-cast aluminum, coated

Material of piston

Die-cast aluminum

Shaft material

Steel, nickel-plated

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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