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LEADING IN PRODUCTION EFFICIENCY
Operating Manual
© Dürr Systems AG
ED3K_Operating_Manual_Rev02LD_03Lug2020_EN. docx
Rev.02 – 03.07.2020
6.2 Pneumatic Connections
6.2.1
Compressed air specifications
Air quality must be DIN ISO 8573-1 Class 1-3-1 (water-oil particles).
PARTICLES
Class
Max. Ø particles (1)
Max. concentration (2)
1
0,1 micron
0,1 mg/m³
2
1 micron
1 mg/m³
3
5 micron
5 mg/m³
4
15 micron
8 mg/m³
5
40 micron
10 mg/m³
(1)
The diameter of the particle is based on the relationship Beta Bn = 20
(2)
at 1 bar absolute, + 20 ° C, steam pressure relative 0.6
WATER
OIL
Class
Max. dew point in pressure
Class
Max. concentration (1)
1
- 70
1
0,01 mg/m³
2
- 40
2
0,1 mg/m³
3
- 20
3
1 mg/m³
4
+ 3
4
5 mg/m³
5
+ 7
5
25 mg/m³
6
+ 10
(1)
at 1 bar absolute, + 20 ° C, steam
pressure relative 0.6
