8048133 Festo Quarter Turn Actuators

Product Details

• Symbol
  00991266
• Size of valve actuator
  120
• MTTFd
  1126 years
• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
• Devices type according to VDMA 66413
  Safety device
• 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.
• PFH
  1.01E-7
• Flange hole pattern
  F0507
• Mounting position
  Any
• 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
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db X
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• PFD
  7.8E-4
• Note on materials
  RoHS-compliant
• Shaft material
  Steel, nickel-plated
• Maritime classification
  See certificate
• Type code
  DFPD
Mode of operation
Single-acting
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Explosive ambient temperature
-20°C <= Ta <= +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 0° swivel angle
43 Nm
Spring return torque with 90° swivel angle
41.6 Nm
Product weight
5422 g
Housing material
Wrought aluminum alloy, anodized
Operating pressure
2 bar ... 8 bar
Nominal operating pressure
3 bar
End-position adjusting range at 0°
-5 deg ... 5 deg
Depth shaft connection
19 mm
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Storage temperature
-20 °C ... 60 °C
Torque at nominal operating pressure and 90° swivel angle
22.4 Nm
Pneumatic connection
G1/4
Cover material
Die-cast aluminum, coated
Material of piston
Die-cast aluminum
End-position adjusting range at nominal swivel angle
-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
Type of ignition protection for gas
Ex h IIC T4 Gb X
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
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.
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
4.3 l
Material of sub-base
Wrought aluminum alloy, anodized
Seals material
NBR
Material of bearing
POM
Material of screws
High-alloy stainless steel
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
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)
Spring return torque at 0° swivel angle
21.1 Nm
Shaft connection
T17
Material of spring
Spring steel
Cam material
Cast stainless steel

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