NES type 20b-D mechanical seal is equivalent to Burgmann H74D

NES 20b-D - seal

NES 20b-D Mechanical Pusher Seal - equivalent to Burgmann H74D
Image Burgmann H74D

Operating Conditions:

Pressure: Up to 25 kgs/cm2
Temperature: -20 C ~ 200 C
Speed: Up to 20 m/s

Materials:

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

Cross Specification Chart

Cross Specification Chart for NES 20b-D equivalent to Burgmann H74D
 

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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 U mechanical seal seat is equivalent to John Crane WM

NES U is equivalent to John Crane WM

specification chart in Inches

Alternative Seat Compatibility:

  
 

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