Rotary Seal Design Guide - Seals Unlimited

FlexiCaseCatalog EPS 5350/USAProduct OfferingTable 10-5. Product Profiles (Continued)CGNProfileFeaturesPrimary LipEnergizedwith GarterSpringRecommendedApplicationsUse when shaft runoutis 0.010" to 0.020" orabrasive media.ShaftDiameterLimitsCross-SectionLimitsWidthLimits*PressureLimit atRoom Temp.SurfaceSpeedMax.FrictionRating0.250" to 6" Min 0.250" 0.200"(6 to 150 mm) (50 mm) (5 mm)125 psi(9 bar)2000 sfpm(10 m/s)3Max 2”(6 mm)CGEPrimary LipEnergizedwith GarterSpring w/Excluder LipUse when shaft runoutis 0.010" to 0.020" orabrasive media.Keeps water & dirt out.0.250" to 6" Min 0.250" 0.200" 125 psi 2000 sfpm 4(6 to 150 mm) (50 mm) (5 mm) (9 bar) (10 m/s)Max 2”(6 mm)CJNDual LipSeal w/Primary LipEnergizedwith GarterSpringUse when redundantsealing is needed &shaft runout is 0.010"to 0.020" or abrasivemedia.0.250" to 6" Min 0.250" 0.500" 125 psi 2000 sfpm 4(6 to 150 mm) (50 mm) (13 mm) (9 bar) (10 m/s)Max 2”(6 mm)CJEDual LipSeal w/Primary LipEnergizedwith GarterSpring w/Excluder LipUse when redundantsealing is needed &shaft runout is 0.010"to 0.020" or abrasivemedia. Keeps water &dirt out.0.250" to 6" Min 0.250" 0.500" 125 psi 2000 sfpm 5(6 to 150 mm) (50 mm) (13 mm) (17 bar) (10 m/s)Max 2”(6 mm)CHNHighPressureDual-LipSeal withMetalBackupWasherRedundant seal forhigh pressure aircraftor other low leakagesystems.0.250" to 6" Min 0.250" 0.500" 500 psi 2000 sfpm 4(6 to 150 mm) (50 mm) (13 mm) (34 bar) (10 m/s)Max 2”(6 mm)CHEHighPressureDual-LipSeal withMetalBackupWasher w/Excluder LipRedundant seal forhigh pressure aircraftor other low leakagesystems. Keeps water& dirt out.0.250" to 6" Min 0.250" 0.500" 500 psi 2000 sfpm 5(6 to 150 mm) (50 mm) (13 mm) (34 bar) (10 m/s)Max 2”(6 mm)* Minimum width requirements can be reduced significantly if pressures are low and diameters are small. Consult PTFEEngineering for recommendations.101003/28/0610-9 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com