8047623 Festo Quarter Turn Actuators

8047623 Product Details

• Nominal operating pressure
  3 bar
• PFH
  1.01E-7
• Swivel angle
  90 deg
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Closing direction
  Clockwise closing
• Symbol
  00991266
• Certificate issuing authority
  DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
• 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
• PFD
  7.8E-4
• Note on materials
  RoHS-compliant
• Housing material
  Wrought aluminum alloy, anodized
• Material of piston
  Die-cast aluminum
• Operating pressure
  2 bar ... 8 bar
• MTTFd
  1126 years
• Flange hole pattern
  F0507
• Depth shaft connection
  16 mm
• Mode of operation
  Single-acting
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
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
7.3 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
1.5 l
Shaft connection
T14
Material of sub-base
Wrought aluminum alloy, anodized
Material of spring
Spring steel
Material of bearing
POM
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
Mounting position
Any
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
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
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Pneumatic connection
G1/8
Material of screws
High-alloy stainless steel
Type code
DFPD
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
ATEX category gas
II 2G
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.
Spring return torque with 90° swivel angle
13.6 Nm
Product weight
2087 g
Cover material
Die-cast aluminum, coated
Cam material
Cast stainless steel
Size of valve actuator
40
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
Standard connection for valve
ISO 5211
Design
Gear rack/pinion
ATEX category for dust
II 2D
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
14 Nm
Spring return torque at 0° swivel angle
6.9 Nm
Seals material
NBR
Shaft material
Steel, nickel-plated

Product condition

Related documents 8047623 Specs