Rotary Seal Design Guide - Seals Unlimited

Clipper ® Oil SealsTMAL, TMAS ProfilesCatalog EPS 5350/USATMAL and TMAS ProfilesTMAL — Features a stainless steel outer case containinga machined PTFE spring-loaded sealing element.TMAS — Features a stainless steel outer case containinga machined PTFE non-spring-loaded sealing element.ApplicationTMAL and TMAS seals are designed for corrosivechemical service and FDA application.Technical DataOperating Temperature RangePTFE: -40 to 500 °F (-40 to 260 °C)55Common MaterialsOuter Case — Stainless SteelSealing Element — PTFETMALShaft Surface SpeedUp to 2500 fpm (12.7 m/s)Maximum Pressure0 to 7 psi (0 to 0.48 bar), depending on shaft speedImportant: For full listings of standard sizes, see AppendicesB and C.TMAS03/28/065-25 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com