NES 19-1 Elastomer Bellow Mechanical Seal

Equivalent to Burgmann MG1

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 Charts

NES 19-1 Mechanical Seal Metric pdf icon

NES Type 19-1 - Metric

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 is equivalent to Burgmann G4

Specification Chart in Metric

Alternative Seat Compatibility

NES A is equivalent to Burgmann G9

Specification chart in Metric

NES B is equivalent to Burgmann G6

Specification chart in Metric

NES D is equivalent to Burgmann G60

Specification chart in Metric

NES J is equivalent to Burgmann G50

Specification chart in Metric

NES M is equivalent to DIN LONG

Specification chart in Metric

NES N is equivalent to DIN SHORT

Specification chart in Metric

* 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.

Mechanical Seal Types:

Elastomer Bellows | Pusher Type Seals | Stationary Seats | Cartridge Seals | Slurry Seal