Quarter turn actuator

DFPD-N-900-RP-90-RS60-F1012

8084139

GTIN 4052568449476

Vendor Festo

Pneumatic connection
1/4 NPT
Torque at nominal operating pressure and 0° swivel angle
593.5 Nm
Swivel angle
90 deg
Flange hole pattern
F1012
Shaft connection
T27
Regular price $1,818.35


Delivery and Shipping

Factory shipments may take up to one week. Festo Fast items typically ship the next business day. Contact us for specific shipping estimates.

Size of valve actuator 900
Nominal operating pressure 87 psi
Operating pressure 0.2 MPa ... 0.8 MPa
Nominal operating pressure 0.6 MPa
Operating pressure 29 psi ... 116 psi
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.
MTTFd 1126 years
PFH 1.01E-7
Flange hole pattern F1012
Swivel angle 90 deg
End-position adjusting range at 0° -5 deg ... 5 deg
End-position adjusting range at nominal swivel angle -5 deg ... 5 deg
Depth shaft connection 29 mm
Type code DFPD
Standard connection for valve ISO 5211
Mounting position Any
Mode of operation Single-acting
Design Gear rack/pinion
Closing direction Clockwise closing
Symbol 00991266
Valve connection conforms to standard VDI/VDE 3845 (NAMUR)
Connection for valve positioner and position sensor conforms to standard VDI/VDE 3845 size AA 3
Safety integrity level (SIL) Up to SIL 2 low demand mode up to SIL 3 in a redundant architecture 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 Product can be used in safety-related parts of control systems up to SIL 1, high demand up to SIL 3 in a redundant architecture
Operating pressure 2 bar ... 8 bar
Nominal operating pressure 6 bar
ATEX category gas II 2G
Type of ignition protection for gas Ex h IIC T4 Gb X
ATEX category for dust II 2D
Type of (ignition) protection for dust Ex h IIIC T105°C Db X
Explosive ambient temperature -20°C <= Ta <= +80°C
Ambient temperature -20 °C ... 80 °C
Certificate issuing authority German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Explosion prevention and protection Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
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)
CE marking (see declaration of conformity) as per EU explosion protection directive (ATEX)
Corrosion resistance class (CRC) 2 - Moderate corrosion stress
Storage temperature -20 °C ... 60 °C
Torque at nominal operating pressure and 0° swivel angle 593.5 Nm
Torque at nominal operating pressure and 90° swivel angle 323.6 Nm
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 325.1 Nm
Spring return torque with 90° swivel angle 595 Nm
PFD 7.8E-4
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0° 31.5 l
Product weight 30395 g
Shaft connection T27
Pneumatic connection 1/4 NPT
Note on materials RoHS-compliant
Material of sub-base Wrought aluminum alloy, anodized
Cover material Die-cast aluminum, coated
Seals material NBR
Material of spring Spring steel
Housing material Wrought aluminum alloy, anodized
Material of piston Die-cast aluminum
Material of bearing POM
Cam material Steel
Material of screws High-alloy stainless steel
Shaft material Steel, nickel-plated