User Manual

Materials and Chemical Resistance 12-3
Chemical Resistance Legend
Resistance
Two values concerning resistiveness are available for each medium:
left number = value at +68° F (+20° C)/ right number = value at +122° F (+50° C).
z 0 no specifications available
z 1 very good resistance/suitable
z 2 good resistance/suitable
z 3 limited resistance
z 4 not resistant
z K no general specifications possible
z L risk of corrosion from pitting or cracking from stress corrosion
z ( ) estimated value
Material Names
z HDPE Polyethylene, high-density
z FEP Tetrafluorethylene-Perfluorpropylene
z V4A Stainless steel 1.4401 (AISI 316)
z PPO GF30 Polyphenyloxylene with 30% glass fibers
z PU Polyurethane
z PEEK Polyetheretherketone