Chemical resistance legend, Resistance, Material names – ADS Environmental Services FlowShark Pulse QR 775004 A1 User Manual
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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