Expert Mechanical Seal Repair | Waterjet Cut | Precision Gasket Cutting

NES Type 311 Mechanical Cartrige Seal

Equivalent to AES Convertor 2

NES 311 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.
* 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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