Rotary Seal Design Guide - Seals Unlimited

Clipper ® Oil SealsDL ProfileCatalog EPS 5350/USADL ProfilesDL — Spring-loaded dual lip seal. Features nonmetalliccomposite OD for damage-free installation.ApplicationDual spring-loaded lips are used when the separation oftwo fluids is required. The design is also used for highcontamination applications in keeping out a dirtyenvironment.55Technical DataOperating Temperature RangeNBR: -20 to 250 °F (-29 to 121 °C)FKM: -40 to 400 °F (-40 to 204 °C)DLCommon MaterialsNBR – H1L5HNBR – H1L20XNBR – H1L30FKM – H5L16Shaft Surface SpeedUp to 2000 fpm (10.2 m/s)Maximum Pressure0 to 7 psi (0 to 0.48 bar), depending on shaft speedImportant: Contact Customer Service for information on sizeavailability.03/28/065-20 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com