NES type 11b mechanical seal is equivalent to Sealol 523, Sealol 524

NES 11b - seal

NES 11b Mechanical Pusher Seal - equivalent to Sealol 523, Sealol 524
Image Sealol 523, 524

Operating Conditions:

Pressure: Up to 12 kg/cm2
Temperature: -40 C ~ 230 C
Speed: Up to 16 m/s

Materials:

Face: PTFE, Carbon, SiC, SSiC
Seat: Ceramic, SiC, SSiC
Metal: 304SS, 316SS
Spring: 316SS, Hastelloy C

Cross Specification Chart

Cross Specification Chart for NES 11b mechanical seal equivalent to Sealol 523, Sealol 524
 

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Additional Notes:

External mounting seal with multi spring and flexible PTFE bellow. They can be used with extremely corrosive chemical compound.

Standard Seat Compatibility:

NES M mechanical seal seat is equivalent to DIN LONG

NES M is equivalent to DIN LONG

specification chart in Metric

Alternative Seat Compatibility:

NES N mechanical seal seat is equivalent to DIN SHORT

NES N is equivalent to DIN SHORT

specification chart in Metric

NES D mechanical seal seat is equivalent to Burgmann G60

NES D is equivalent to Burgman G60

specification chart in Metric

NES W mechanical seal seat is equivalent to John Crane V

NES W is equivalent to John Crane V

specification chart in Metric

specification chart in Inches

 

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