u2msmC-rev0314
www.versamatic.com
Model U2 Metallic Clamped • 2
Materials
Material Prole:
Operating
Temperatures:
Max. Min.
Conductive Acetal: Tough, impact resistant, ductile. Good
abrasionresistanceandlowfrictionsurface.Generallyinert,with
goodchemicalresistanceexceptforstrongacidsandoxidizing
agents.
190°F
88°C
-20°F
-29°C
EPDM:Showsverygoodwaterandchemicalresistance.Has
poor resistance to oils and solvents, but is fair in ketones and
alcohols.
280°F
138°C
-40°F
-40°C
FKM:(Fluorocarbon)Showsgoodresistancetoawiderange
of oils and sovents; especially all aliphatic, aromatic and
halogenated hydrocarbons, acids, animal and vegetable oils.
Hotwaterorhotaqueoussolutions(over70°F)willattackFKM.
350°F
177°C
-40°F
-40°C
Hytrel®: Good on acids, bases, amines and glycols at room
temperatures only.
220°F
104°C
-20°F
-29°C
Neoprene: All purpose. Resistance to vegetable oils. Generally
not affected by moderate chemicals, fats, greases and many
oilsandsolvents.Generallyattackedbystrongoxidizingacids,
ketones, esters and nitro hydrocarbons and chlorinated aromatic
hydrocarbons.
200°F
93°C
-10°F
-23°C
Nitrile: Generalpurpose,oil-resistant.Showsgoodsolvent,oil,
waterandhydraulicuidresistance.Shouldnotbeusedwith
highlypolarsolventslikeacetoneandMEK,ozone,chlorinated
hydrocarbons and nitro hydrocarbons.
190°F
88°C
-10°F
-23°C
Nylon: 6/6Highstrengthandtoughnessoverawide
temperaturerange.Moderatetogoodresistancetofuels,oils
and chemicals.
180°F
82°C
32°F
0°C
Polypropylene:Athermoplasticpolymer.Moderatetensile
andexstrength.Resistsstongacidsandalkali.Attackedby
chlorine,fumingnitricacidandotherstrongoxidizingagents.
180°F
82°C
32°F
0°C
PVDF:(PolyvinylideneFluoride)Adurableuoroplasticwith
excellentchemicalresistance.ExcellentforUVapplications.
High tensile strength and impact resistance.
250°F
121°C
0°F
-18°C
Santoprene®:Injectionmoldedthermoplasticelastomerwith
nofabriclayer.Longmechanicalexlife.Excellentabrasion
resistance.
275°F
135°C
-40°F
-40°C
UHMW PE: A thermoplastic that is highly resistant to a broad
rangeofchemicals.Exhibitsoutstandingabrasionandimpact
resistance,alongwithenvironmentalstress-crackingresistance.
180°F
82°C
-35°F
-37°C
Urethane:Showsgoodresistancetoabrasives.Haspoor
resistance to most solvents and oils.
150°F
66°C
32°F
0°C
Virgin PTFE:(PFA/TFE)Chemicallyinert,virtuallyimpervious.
VeryfewchemicalsareknowntochemicallyreactwithPTFE;
moltenalkalimetals,turbulentliquidorgaseousuorineand
afewuoro-chemicalssuchaschlorinetriuorideoroxygen
diuoridewhichreadilyliberatefreeuorineatelevated
temperatures.
220°F
104°C
-35°F
-37°C
Metals:
Alloy C:EqualtoASTM494CW-12M-1specicationfornickelandnickelalloy.
Stainless Steel: EqualtoorexceedingASTMspecicationA743CF-8Mforcorrosion
resistant iron chromium, iron chromium nickel and nickel based alloy castings for
general applicaitons. Commonly referred to as 316 Stainless Steel in the pump industry.
For specic applications, always consult the Chemical Resistance Chart.
CAUTION! Operating temperature limitations are as follows:
AFTERMARKET PARTS
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®
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MODEL SPECIFIC UNIVERSAL ALL AODD
1: PUMP SPECS
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