Merkel Compact Seal L 27

Four-piece Merkel Compact Seal L27 comprising one pre-load component (NBR), two active back-up rings (POM) and one PTFE bronze profile ring.

Product advantages

The Merkel Piston Seal L27 is used where the piston has pressure on both sides. The activated back-up rings offer good protection against extrusion even with gaps for breathing

• Bridges large radial gaps
• Very good protection against extrusion even with pressure peaks
• High resistance to abrasion
• Low friction, free of stick-slip
• High contact pressure due to elastomer profile ring.

Application

Earth moving equipment, injection moulding machines, presses, excavators.

Material

PTFE profile ring

Pre load component

Back-up ring