NES 7b
(more info)
 NES 7b Mechanical Pusher Seal
 

Equivalent to John Crane* 9B

 

Operating Conditions:

Pressure: Up to 62 kg/cm2
Temperature: -20 C ~ 230 C
Speed: Up to 25 m/s

 

Materials:

Face: Carbon, SiC, SSiC, TC
Seat: Ceramic, SiC, SSiC, TC
Metal: 304SS, 316SS

Cross Specification Chart

Cross Specification Chart for NES 7b mechanical seal equivalent to John Crane 9b Cross Specification Chart for NES 7b mechanical seal equivalent to John Crane 9b
 
     

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 P mechanical seal seat

NES P is equivalent to John Crane* AG

specification chart in Inches

Alternative Seat Compatibility:

NES Z mechanical seal seat

NES Z is equivalent to John Crane* PG

specification chart in Inches

 

   

  * 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.