The function of the Aston Seals SAP wiper ring is to prevent introduction of dust, dirt, foreign matter and heavily deposited ice and mud into the system.
This is achieved by a special wiper lip which produces a very effective cleaning action, prevents the development of scores, protects the guiding parts and extends the service life of the axial moving rod seals.
An external sealing lip on the outside diameter contacts the housing in order to prevent moisture entering the groove.
The internal ribs give stability and prevent twisting and sticking of the wiper in the groove.
The material used to produce this wiper is a special polyester resin that ensures excellent properties in case of heavy applications, an increased wear-resistance and an extended service life.
SAP 20 28 5 SAP 22 30 5 SAP 25 33 5 SAP 28 36 5 SAP 30 38 5 SAP 32 40 5 SAP 35 43 5 SAP 36 44 5 SAP 40 48 5 SAP 45 53 5 SAP 45 55.6 5.3 SAP 50 58 5 SAP 50 60.6 5.3 SAP 55 65 5.3 SAP 55 65 6.3 SAP 56 66 6.3 SAP 60 70 5.3 SAP 60 70 6.3 SAP 63 73 6.3 SAP 63 73.6 5.3 SAP 65 75 5.3 SAP 70 78 5 SAP 70 80 6.3 SAP 70 80.6 5.3 SAP 70 82.2 7.2 SAP 80 90 6.3 SAP 90 100 6.3 SAP 90 102.2 7.1 SAP 100 110.6 5.3 SAP 100 112.2 7.1 SAP 100 115 9.5 SAP 110 122.2 7.1 SAP 1250 1625 0187 SAP 1500 1875 0187 SAP 1750 2125 0187 SAP 2000 2500 0250