NES 26
(more info)
NES 26 Mechanical Pusher Seal - equivalent to Chesterton 891
 

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

Additional Notes:

Inside mounted NES 28 is a balanced high performance, pusher type single seal. It can be run against many different stationary seal seats providing maximum flexibility in many applications. It's  non-fretting design will not damage the shaft sleeve or any metal parts within the seal.

Standard Seat Compatibility:

NES A6

NES A-6 is Equivalent to Seat L

specification chart in Inches

Alternative Seat Compatibility:

NES B mechanical seal seat

NES B is equivalent to DURO RO

specification chart in Metric

 

NES F mechanical seal seat

NES F is equivalent to John Crane* BP

specification chart in Metric

 

NES T mechanical seal seat

NES T is equivalent to John Crane* WG

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.