8047630 Festo Quarter Turn Actuators

Product Details

• Nominal operating pressure
  6 bar
• PFH
  1.01E-7
• Swivel angle
  90 deg
• Mode of operation
  Single-acting
• Design
  Gear rack/pinion
• Ambient temperature
  -20 °C ... 80 °C
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• PFD
  7.8E-4
• Seals material
  NBR
• Maritime classification
  See certificate
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Closing direction
  Clockwise closing
• 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
• 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)
• 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 at 0° swivel angle
  13.8 Nm
• Spring return torque with 90° swivel angle
  27.2 Nm
• Note on materials
  RoHS-compliant
Material of spring
Spring steel
Shaft material
High-alloy stainless steel
Material of bearing
POM
Size of valve actuator
40
MTTFd
1126 years
Depth shaft connection
16 mm
Mounting position
Any
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
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Product weight
2180 g
Cover material
Die-cast aluminum, coated
Cam material
Cast stainless steel
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.
End-position adjusting range at 0°
-5 deg ... 5 deg
Type code
DFPD
Symbol
00991266
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Storage temperature
-20 °C ... 60 °C
Torque at nominal operating pressure and 90° swivel angle
14.5 Nm
Shaft connection
T14
Housing material
Wrought aluminum alloy, anodized
Devices type according to VDMA 66413
Safety device
Flange hole pattern
F0507
Standard connection for valve
ISO 5211
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
ATEX category gas
II 2G
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Torque at nominal operating pressure and 0° swivel angle
28 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
1.5 l
Pneumatic connection
G1/8
Material of sub-base
Wrought aluminum alloy, anodized
Material of piston
Die-cast aluminum
Material of screws
High-alloy stainless steel

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