NES 19-4
(more info)
NES 19-4 Mechanical Elastomer Bellow Seal - equivalent to Burgmann MG1S20
 

Equivalent to Burgmann MG1S20

 

Operating Conditions:

Pressure: Up to 12 kg/cm2
Temperature: -20 C ~ 180 C
Speed: Up to 10 m/s

Materials:

Face: Carbon, SiC
Seat: Ceramic, SiC, TC
Elastomer: NBR, EPDM, Viton
Metal: 304SS, 316SS

Cross Specification Chart

Cross Specification Chart for NES 19-4 mechanical seal equivalent to Burgmann MG1S20
 
     

Additional Notes:

Impact Elastomer bellows seal (the bellow is not subjected to any torsional stress). 

Highly recommended for wastewater and sewage applications.  Bi-directional.

Standard Seat Compatibility:

NES I mechanical seal seat

NES I is equivalent to Burgmann G4

specification chart in Inches

Alternative Seat Compatibility:

NES a mechanical seal seat

NES A is equivalent to Burgmann G9

specification chart in Metric

 

NES B mechanical seal seat

NES B is equivalent to DURO RO

specification chart in Metric

NES B mechanical seal seat

NES D is equivalent to Burgmann G60

specification chart in Metric

NES J mechanical seal seat

NES J is equivalent to Burgmann G50

specification chart in Metric

NES M mechanical seal seat

NES M is equivalent to DIN LONG

specification chart in Metric

NES N mechanical seal seat

NES N is equivalent to DIN SHORT

specification chart in Metric