NES type 9b mechanical seal is equivalent to Burgmann H7N

NES 9b - seal

NES 9b Mechanical Pusher Seal - equivalent to Burgmann H7N
Image Burgmann H7N

Operating Conditions:

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

Materials:

Face: Carbon, SiC, SSiC, TC
Seat: Ceramic, SiC, SSiC, TC
O-Ring: NBR, EPDM, Viton

Cross Specification Chart

Cross Specification Chart for NES 9b mechanical seal equivalent to Burgmann H7N
 

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Additional Notes:

PTFE wedge seals with compact design permits use in almost all types of pumps. Seals cab easily repaired and/or converted to O-Ring seals.

Standard Seat Compatibility:

NES U - Seal Seat

NES U is equivalent to John Crane WM

specification chart in Inches

  
 

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