WIPER PO2 – NBR

STANDARD SEAL DIMENSIONS

DESCRIPTION

The function of the PO2-NBR wiper is cleaning the rod while return into position, blocking external impurities. It is made up of an external, grinded metal cage core part glued to a NBR element. The groove is open and makes easier the design of the seat.

TECHNICAL DATA

Speed: < 1 [m/s]] Temperature: - 30 °C . +100 °C mescola NBR Fluids: atmospheric factors ,water, sand,etc.

MATERIAL

The wiper material is a nitrile rubber NBR 90 Shore A with steel core AISI 1010.

ASSEMBLING

The assembling is done in open groove. Remove flashes and cutting edges to allow better installation of the wiper. Warning: The housing of the wiper must be within the machining tolerance. Not observed tolerances may cause the extrusion of the product during the operations.