Chemical Resistance - Pepperl+Fuchs VisuNet FLX System Manual

VisuNet FLX System

Chemical Resistance

9 Chemical Resistance
The VisuNet FLX HMI product line is made of different materials that have different characteris-
tics in terms of chemical resistance. Main materials that are used in this product line include:
• Hardened glass (Display cover glass)
• Stainless steel 1.4301 (AISI 304) (Display bezel and System Housing options H1, P1)
• Nickel-plated brass (Blind Plugs/Screw covers on housing backside; optional in stainless
steel)
• Polymers (e.g. Gaskets & sealing)
Following materials have been tested in particular for their chemical resistance:
No.
1)
2)
3)
4)
Figure 9.1
Figure 9.2
110
Item Base Material
Glass Seal-
ing
Panel Gasket
Radio Dome
Screw cov- Nickel-plated brass
ers/Blind
plugs
Product Configura-
tion Location
FLX Panel PCs & Sys- Display front, between
tems Glass & stainless steel
bezel
FLX Panel PCs & Sys- Display, bezel gasket
tems
FLX Systems with Optional part.
optional Bluetooth® Installed at housing
Radio Dome bottom.
Default: Stainless
steel cover plate
FLX Systems with Housing Backside
housing Option H1/P1 Alternative: Stainless
steel Screw cov-
ers/Blind plugs