NES type 26 mechanical seal is equivalent to Chesterton 891

NES 26 - seal

NES 26 Mechanical Pusher Seal - equivalent to Chesterton 891
Image Chesterton 891

Operating Conditions:

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

Materials:

Face: Carbon, SiC, SSiC
Seat: Ceramic, SiC, SSiC
O-Ring: EPDM, Viton, FEP
Metal: 304SS, 316SS

Cross Specification Chart

Cross Specification Chart for NES 26 equivalent to Chesterton 891Cross Specification Chart for NES 26 equivalent to Chesterton 891
 

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Additional Notes:

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

Standard Seat Compatibility:

NES A-6 mechanical seal seat

NES A-6

Alternative Seat Compatibility:

NES B mechanical seal seat is equivalent to DURO RO

NES B is equivalent to DURO RO

specification chart in Metric

NES F mechanical seal seat is equivalent to John Crane F

NES F is equivalent to John Crane BP

specification chart in Metric

NES T mechanical seal seat is equivalent to John Crane WG

NES T is equivalent to John Crane WG

specification chart in Inches
 

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