
e4mdlAsmC-rev1213
www.versamatic.com Model E4 Metallic Clamped • 2
Materials
Material Prole: Operating
Temperatures:
Max. Min.
Conductive Acetal: Tough,impactresistant,ductile.Good
abrasionresistanceandlowfrictionsurface.Generallyinert,with
goodchemicalresistanceexceptforstrongacidsandoxidizing
agents.
190°F
88°C
-20°F
-29°C
EPDM:Showsverygoodwaterandchemicalresistance.Has
poorresistancetooilsandsolvents,butisfairinketonesand
alcohols.
280°F
138°C
-40°F
-40°C
FKM:(Fluorocarbon)Showsgoodresistancetoawiderange
ofoilsandsovents;especiallyallaliphatic,aromaticand
halogenatedhydrocarbons,acids,animalandvegetableoils.
Hotwaterorhotaqueoussolutions(over70°F)willattackFKM.
350°F
177°C
-40°F
-40°C
Hytrel®:Goodonacids,bases,aminesandglycolsatroom
temperaturesonly.
220°F
104°C
-20°F
-29°C
Neoprene:Allpurpose.Resistancetovegetableoils.Generally
notaffectedbymoderatechemicals,fats,greasesandmany
oilsandsolvents.Generallyattackedbystrongoxidizingacids,
ketones,estersandnitrohydrocarbonsandchlorinatedaromatic
hydrocarbons.
200°F
93°C
-10°F
-23°C
Nitrile: Generalpurpose,oil-resistant.Showsgoodsolvent,oil,
waterandhydraulicuidresistance.Shouldnotbeusedwith
highlypolarsolventslikeacetoneandMEK,ozone,chlorinated
hydrocarbonsandnitrohydrocarbons.
190°F
88°C
-10°F
-23°C
Nylon: 6/6Highstrengthandtoughnessoverawide
temperaturerange.Moderatetogoodresistancetofuels,oils
andchemicals.
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.
Hightensilestrengthandimpactresistance.
250°F
121°C
0°F
-18°C
Santoprene®:Injectionmoldedthermoplasticelastomerwith
nofabriclayer.Longmechanicalexlife.Excellentabrasion
resistance.
275°F
135°C
-40°F
-40°C
UHMW PE:Athermoplasticthatishighlyresistanttoabroad
rangeofchemicals.Exhibitsoutstandingabrasionandimpact
resistance,alongwithenvironmentalstress-crackingresistance.
180°F
82°C
-35°F
-37°C
Urethane:Showsgoodresistancetoabrasives.Haspoor
resistancetomostsolventsandoils.
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
Maximum and Minimum Temperatures are the limits for which these materials can be operated.
Temperatures coupled with pressure affect the longevity of diaphragm pump components.
Maximum life should not be expected at the extreme limits of the temperature ranges.
Metals:
Alloy C:EqualtoASTM494CW-12M-1specicationfornickelandnickelalloy.
Stainless Steel: EqualtoorexceedingASTMspecicationA743CF-8Mforcorrosion
resistantironchromium,ironchromiumnickelandnickelbasedalloycastingsfor
generalapplicaitons.Commonlyreferredtoas316StainlessSteelinthepumpindustry.
For specic applications, always consult the Chemical Resistance Chart.
CAUTION! Operating temperature limitations are as follows:
AFTERMARKET PARTS
Pumper Parts is your single source for parts that
t Air-Operated Double Diaphragm (AODD) pumps
• Wilden®
• ARO®
• Yamada®
RIGHT PART, RIGHT NOW
Designed to perform equal to or greater
than original equipment manufacture.
Phone: (419) 526-7296
info@pum perparts.com
www.pumperparts.com
Pumper Parts and its products are not affiliated with any of the original equipment manufacturers referenced herein. All original equipment manufacturers’ names, colors, pictures, descriptions and part numbers are used for identification
purposes only. Pumper Parts® is a registered trade name of IDEX Corporation. All other trademarks, registered trademarks and product names are the property of their respective owners. Yamada®is a registered trademark of
Yamada Corporation. ARO®is a registered trade name of Ingersoll-Rand Company. Wilden® is a registered trade name of Wilden Pump and Engineering Company, a Dover Resources Company.
MODEL SPECIFIC UNIVERSAL ALL AODD
1: PUMP SPECS