#1 Choice for Waterjet Cutting, Pump and Seal Repairs, Custom Die Making, Machining, Gasket Cutting, Gasket Materials, Rubber Extrusions, Pump Packing, Pipe Couplings and Gasket Making Tools.
Equivalent to John Crane* 21, 51, 521, Sealol 43
- Pressure: Up to 10 kg/cm2
- Temperature: -20°C ~ 180°C
- Face: Carbon, SiC, TC
- Seat: Ceramic, SiC, TC
- Elastomer: NBR, EPDM, Viton
- Metal: 304SS, 316SS
Cross Specification Charts NES 142
Cross Specification Charts NES 14
- General purpose seal, widely used in centrifugal, hydraulic, rotary and turbine pumps, compressors, mixer, and other rotary shaft equipment.
- Commonly used by the wastewater and water systems industries.
Standard Seat Compatibility
Alternative Seat Compatibility
* 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.