PISTON SEAL MA21

STANDARD SEAL DIMENSIONS

DESCRIPTION

The MA21 piston seal has been designed for single and double action pneumatic cylinders. The deep groove between the dynamic and the static lip, together with back-to-back lips radius, enhance seal sliding, even where there is a lack of environmental lubrication. The reduced dimensions, together with the high flexibility of the

MATERIAL

, also facilitate installation in closed grooves.

TECHNICAL DATA

Pressure: < 20 bar Speed: < 1 m/s Temperature: from - 30° C up to + 90° C Fluids: air with or without lubrication, mineral oils or grease

MATERIAL

Standard polyurethane 90 Shore A.
Alternative polyurethane 85 Shore A.

ASSEMBLING

It is important to remove flashes or cutting edges in the housing to avoid damages. The rod doesn’t have flashes and must present a lead-in chamfer.