Replacement seal for functional nut, tube 20 S, NBR sealing ring, heavy series

This replacement seal replaces the elastomer ring in the functional nut and restores the soft seal on the tube. The data sheet gives the tube size 20 S. The stated figures are tube outside diameter 20 S.

Benefits

• The ring matches tube size 20 S and therefore the functional nut of the same size.
• The NBR replacement seal version sets the elastomer material.
• Tube 20 S belongs to the heavy series, which determines the section of the ring.
• Only the sealing ring is changed, nut and cutting ring stay on tube 20 S.

Applications

During maintenance the ring renews the soft seal on tube 20 S without changing the coupling.