Expert Mechanical Seal Repair | Waterjet Cut | Precision Gasket Cutting

NES 26 Mechanical Seal

Equivalent to Chesterton 891

NES 26 Pusher Type Mechanical Seal

Operating Conditions

  • Pressure: Up to 14 kg/cm2
  • Temperature: -20°C ~ 200°C
  • Speed: Up to 20 m/s


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

Additional Notes

  • Inside mounted NES 26 is a balanced high performance, pusher type single seal. It can be run against many different stationary seal seats providing maximum flexibility in many applications. It's non-fretting design will not damage the shaft sleeve or any metal parts within the seal.
* 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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