|
size
|
Midi |
|
Model series
|
D |
|
Actuation fuse
|
Rotary button with stopper |
|
installation position
|
vertical ± 5° |
|
Filter porosity [Mikrometer]
|
40 |
|
Condensate drain
|
Manually rotating |
|
Construction set up
|
Filter regulator without pressure gauge |
|
Max. condensate amount [ml]
|
42 |
|
Clamp protection
|
Integrated as metal bowl |
|
pressure display
|
G1/4 prepared |
|
Operating pressure [bar]
|
1 to 20 |
|
Pressure regulation range [bar]
|
0.5 to 16 |
|
Max. pressure hysteresis [bar]
|
0,2 |
|
Normal nominal flow [l/min]
|
1.760 |
|
Operating medium
|
Inert gases |
|
Information about operating and control medium
|
Oiled operation possible (required in further operations) |
|
Corrosion resistant class KBK
|
3 - severe corrosion stress |
|
Bearing temperature [°C]
|
-40 to 80 |
|
Air purity class at the output
|
Compressed air to ISO 8573-1:2010 [7:8:4] |
|
Medium temperature [°C]
|
-40 to 80 |
|
ambient temperature [°C]
|
-40 to 80 |
|
Product weight [g]
|
1.400 |
|
Fastening type
|
pipe installation |
|
Pneumatic connection 1
|
NPT1/2-14 |
|
Pneumatic connection 2
|
NPT1/2-14 |
|
Material information
|
RoHs compliant |
|
Housing material
|
Zinc pressure cast |
|
Clamps material
|
Aluminium wrought alloy |
|
ATEX gas category
|
II 2G |
|
Ex ignition protection type gas
|
c TX X |
|
ATEX dust category
|
II 2D |
|
Ex ignition protection type dust
|
c TX X |
|
Ex ambient temperature
|
-40°C <= Ta <= +80°C |
|
CE certificate (see declaration of conformity)
|
to EU EX protection directive (ATEX) |
|
Weight
|
1.400 g / Pcs |
|
Customs duty number
|
84811005 |
|
Manufacturer
|
Festo |
|
Document
|
Group data sheet: LFR-D-EX4 (english) , Data sheet |
