8047616 Festo Quarter Turn Actuators

Product Details

• End-position adjusting range at 0°
  -5 deg ... 5 deg
• PFH
  1.01E-7
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Design
  Gear rack/pinion
• ATEX category gas
  II 2G
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (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.
• Note on materials
  RoHS-compliant
• Cover material
  Die-cast aluminum, coated
• Shaft material
  Steel, nickel-plated
• Size of valve actuator
  80
• MTTFd
  1126 years
• Maritime classification
  See certificate
• Depth shaft connection
  19 mm
• 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
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Torque at nominal operating pressure and 0° swivel angle
  82.4 Nm
PFD
0.00142
Seals material
NBR
Cam material
Cast stainless steel
Devices type according to VDMA 66413
Safety device
Flange hole pattern
F0507
Type code
DFPD
Symbol
00991265
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
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
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Storage temperature
-20 °C ... 60 °C
Shaft connection
T17
Material of sub-base
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Nominal operating pressure
5.5 bar
Safety function
The fundamental safety function is the execution of a complete working stroke (opening and closing of the process valve) within a defined time.
Swivel angle
90 deg
Mounting position
Any
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
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)
Torque at nominal operating pressure and 90° swivel angle
82.4 Nm
Pneumatic connection
G1/8
Product weight
3308 g
Housing material
Wrought aluminum alloy, anodized
Operating pressure
2 bar ... 8 bar
Standard connection for valve
ISO 5211
Mode of operation
Double-acting
ATEX category for dust
II 2D
Ambient temperature
-20 °C ... 80 °C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
7.4 l
Material of piston
Die-cast aluminum
Material of bearing
POM

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