Industrial - X Horizontal - Catalog 08 - 11681810.pdf

Product Description and Overview of Types
2 Coating and surface protection systems
2.12 Coating and surface protection systems
SEW design
Use as surface protection
with typical ambient
conditions
Corrosion categories
DIN EN ISO 12944-2
OS 1
Low environmental impact
Unheated buildings where condensation
can build up.
Atmospheres with low contamination
levels, mostly rural areas.
OS 2
Medium environmental impact
Production spaces with high
humidity levels and low air contamination.
City and industrial atmospheres,
medium contamination with sulphur
dioxide
(NPP, dairies)
OS 3
High environmental impact
Chemical processing plants,
swimming pools, boat houses
above sea water.
Industrial areas and coastal areas
with moderate salt load.
C2 (low) C3 (moderate) C4 (high)
Condensation test
ISO 6270
120 h 120 h 240 h
Salt spray test ISO 7253 – 240 h 480 h
NDFT on concrete base1) 150 µm 210 µm 270 µm
Color top coat 2)
RAL 7031 RAL 7031 RAL 7031
Color according to RAL Yes Yes Yes
Uncoated parts: shaft
end/flanges
Coat with hand perspiration and water repellent anticorrosion agent for external preservation
1) NDFT (nominal dry film thickness) = standard layer thickness; minimum layer thickness = 80% NDFT; maximum layer thickness = 3x
NDFT (DIN EN ISO 12944-5)
2) Standard color
28 Catalog – Helical and Bevel-Helical Gear Units X.. Series Horizontal