HYDAC FILTER SYSTEMS CTM-EF 3 3 Series, Инструкция по эксплуатации и техническому обслуживанию

Страница: 21 / 64

HYDAC FILTER SYSTEMS GMBH Overview | 3
BeWa CTM-EF3x3x 4436386 en-us lq 21 / 64
See also
2 Dimensions [ } 25]
3.4.1 Achievable negative control values
The achievable negative control value depends on the environmental condi-
tions.
Ambient conditions CTM-EX 34xx CTM-EF 36xx
Clean room 0.2 mg 0.3 mg
Laboratory 0.2 mg 0.3 mg
Separate sampling room 0.2 mg 0.3 mg
Plant/factory shed 0.2 mg 0.3 mg
Tab. 6: Achievable negative control values
≤ particle size
(metallic)
Requisite effort Cleansing time af-
ter a brief shut-
down
(≤ 24 h)
Cleansing time af-
ter a longer shut-
down
(> 24 h)
100 µm High 1 … 4 h 1 … 4 h
150 µm Medium 1 … 2 h 1 … 2 h
200 µm Low 0.5 h 0.5 h
Tab. 7: Requisite effort/cleansing time for negative control values