(more info)
NES 4 is high quality mechanical seal

Equivalent to Flexibox* RO


Operating Conditions:

Pressure: Up to 12 kg/cm2
Temperature: -20 C ~ 200 C
Speed: Up to 15 m/s



Face: SS, TC, Ceramic Coated
Seat: Carbon, TC
Ring: NBR, Viton
Metal: 304SS, 316SS

Cross Specification Chart

Cross Specification Chart for NES 4 mechanical seal equivalent to Flexibox  ROO Cross Specification Chart for NES 4 mechanical seal

Additional Notes:

Outside mounted seal designed specifically for top-entry agitator and mixer. Stationary sanitary glands are available on request.

Standard Seat Compatibility:

Seal Seat: NES A-3

NES A-3 is equivalent to Eagle LN

specification chart in Metric

Alternative Seat Compatibility:

   * 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.