Product MedtecLIVE 2024

Memory Packing Seal Made of High-Performance Plastics

The Perfect Solution for Inhalers and Nebulizers. Memory packing seals for piston pumps are manufactured according to medical device standards specified in DIN EN ISO 13485.

These medical devices can be used at home as an effective and gentle method to treat respiratory diseases.

Piston and Rod Seals - Type Memory Packing Seal

Memory packing seals are pressure activated seals with excellent sliding properties. They are primarily used for sealing oscillating pistons and rods as well as for rotational and   swiveling movements. We offer various types of memory seals for a wide range of applications.


  • Extremely low coefficient of friction within a wide temperature range of -40°C to +220°C
  • Pressure up to 20 bar  
  • Excellent dry running properties
  • Low adhesion behavior after being idle and at low speeds
  • Chemical and high thermal resistance
  • Compact design
  • Easy to rinse and sterilize
  • Diameter dimensions from 3 mm to 140 mm
  • Special designs and materials upon request
  • Cost savings compared to machined seals