14
Dismantling
Note
Disassembly only by qualified personnel.
1. Switch off the energy supply (compressed air, electricity)
2. Loosen the pneumatic connections.
3. Remove external attachments.
4. Loosen the mounting screws of the drive at the process valve and remove the
drive.
15
Disposal
Observe the local regulations for environmentally friendly disposal.
Dispose of the product in an environmentally friendly manner. When doing this,
also take residual media into account
(potential recycling of hazardous waste).
16
Technical data
General
DFPD
DFPD-...-T4
DFPD-...-T6
Standard connection to the process valve
ISO 5211
Cushioning
None
Mounting position
Any
Design
Rack and pinion principle
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Swivel angle
DFPD-...-90
[°]
0…90
DFPD-...-120
[°]
0…120
DFPD-...-135
[°]
0…135
DFPD-...-180
[°]
0…180
End position adjustment range 0°
[°]
± 5
End position adjustment range 90° /
180°
[°]
± 5
Operating pressure
[bar]
2…8
3…8
3…8
Nominal operating pressure
DFPD-...-RD, DFPD-...-LD
DFPD-...-...S-20
DFPD-...-...S-25
DFPD-...-...S-30
DFPD-...-...S-35
DFPD-...-...S-40
DFPD-...-...S-45
DFPD-...-...S-50
DFPD-...-...S-55
DFPD-...-...S-60
[bar]
[bar]
[bar]
[bar]
[bar]
[bar]
[bar]
[bar]
[bar]
[bar]
5.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Operating medium
Compressed air according to ISO8573-1:2010 [7:4:4]
Note on the operating medium
Pressure dew point at least 10 °C below outside
temperature, lubricated operation possible (re
quired in further operation)
Ambient temperature
[°C]
20…+80
0…+150
50…+60
CE marking (declaration of conformity
è
www.festo.com/sp)
To EU Explosion Protection Directive (ATEX)
1)
Material
Housing
Anodised wrought aluminium alloy
Cap
Coated die-cast aluminium
Shaft
Steel, nickel-plated
Stainless steel (only R3 variant)
Screws
Stainless steel
Seal
NBR
FPM
FVMQ
1)
Take into account certification-specific documentation
è
www.festo.com/sp
Fig. 14
Type
Air consumption per cycle at an operating pressure of
6 bar
1)
DFPD-10-RP-90-D
[l]
0,54
DFPD-20-RP-90-D
[l]
1,21
DFPD-20-RP-90-S
[l]
0,60
DFPD-40-RP-90-D
[l]
2,47
DFPD-40-RP-90-S
[l]
1,80
DFPD-40-RP-180-D
[l]
4,80
DFPD-80-RP-90-D
[l]
5,30
DFPD-80-RP-90-S
[l]
3,60
DFPD-120-RP-90-D
[l]
7,80
DFPD-120-RP-90-S
[l]
5,40
DFPD-120-RP-180-D
[l]
14,40
DFPD-160-RP-90-D
[l]
10,80
DFPD-160-RP-90-S
[l]
7,20
DFPD-250-RP-90-D
[l]
15,60
DFPD-240-RP-90-S
[l]
10,20
DFPD-240-RP-180-D
[l]
28,20
DFPD-300-RP-90-D
[l]
26,40
DFPD-300-RP-90-S
[l]
13,20
DFPD-480-RP-90-D
[l]
40,20
DFPD-480-RP-90-S
[l]
21,00
DFPD-480-RP-180-D
[l]
66,60
1)
Theoretical value for a complete swivel motion (0° - max. swivel angle - 0°)
Fig. 15
