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NES Type 41 Cartrige Mechanical Seal

Equivalent to Burgmann Cartex
NES 41 Cartridge Mechanical Seal

Operating Conditions:

  • Pressure: Up to 15 kg/cm2
  • Temperature: 180°C
  • Speed: Up to 20 m/s


  • Face: Carbon, SiC
  • Seat: SiC
  • Elastomer: EPDM, Viton
  • Metal: 316SS, 329SS
  • Spring: 316SS, Hastelloy C.

Additional Notes

  • Single seals without connections (-SNO), single seals with flush (-SN) and seals with quench combined with lip seal (-QN) or throttle ring (-TN). Recommended for petrochemical, pharmaceutical, power plant, pulp and paper, mining, food and beverage, water and waste water industries.
* The John Crane and Flexibox trademarks are trademarks of their respective owners, and neither entity is affiliated with NE Seal Ind. Prod. LTD, its products, or its website, and does not manufacture, sponsor, or endorse its products.

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