NES 18
(more info)
NES 18 Mechanical Elastomer Bellow Seal - equivalent to Button Seal
 

Equivalent to Button Seal

 

Operating Conditions:

Pressure: Up to 6.3 kg/cm2
Temperature: -20 C ~ 160 C
Speed: Up to 10 m/s

 

Materials:

Face: Carbon, SiC, TC
Seat: Ceramic, SiC, TC
Elastomer: NBR, Viton
Metal: 304SS

Cross Specification Chart

Cross Specification Chart for NES 18 mechanical seal equivalent to Button Seal