Burgmann Type M3N/11U
This O ring seal is mostly used in pumps, water pumps, sewage pumps and chemical pumps etc. These seals are unbalanced single seals and consists of conical spring. It is also known as Dynamic O-Ring seal.

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Materials :
  • Rotary faces: Silicon Carbide, Tungsten Carbide, Carbon Graphite
  • Stationary seats: Silicon Carbide, Alumina Ceramic, Carbon Graphite
  • Bellows: BUNA, VITON, EPDM, AFLAS, NEOPRENE
  • Metal parts: 304 Standard or 316 Stainless steel options available
Working conditions :
  • Dimensions = 10mm – 80mm
  • Pressure = 145 PSI / 10 Bar
  • Temperature = 160°C / 320°F
  • Velocity = 10 M/S – 2000 FPM