Expert Mechanical Seal Repair | Waterjet Cut | Precision Gasket Cutting

NES 1 Elastomer Bellow Mechanical Seal

Equivalent to John Crane* Type 1

NES 1 Mechanical Seal

Operating Conditions:

  • Pressure: 10 kg/cm2
  • Temperature: -10°C ~ 180°C
  • Speed: Up to 13 m/s


  • Face: Carbon, SiC, SSiC, TC
  • Seat: Ceramic, SiC, SSiC, TC
  • Elastomer: NBR, EPDM, Viton
  • Metal: 304SS, 316SS

Additional Notes:

  • Frequently used by the pulp and paper, petrochemical, wastewater treatment, food processing, chemical processing and power generation industries.
  • Suitable for a wide range of service conditions: from water and steam to chemicals and corrosive materials.
  • Ideal for use in pumps, mixers, blenders, agitators, air compressors, blowers, fans and other rotary shaft equipment.
* 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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