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features:
- for top entry drives, type m481 to din
- single or double seals
- unbalanced
- independent of direction of rotation
- multiple springs rotating
- liquid-lubricated
- cartridge unit
operating limited:
| shaft diameter | 40~220mm |
| pressure | up to 1.6mpa |
| temperature | -10~200°c |
| slidingvelocity | 2m/s |
material:
| rotary ring | car / sic/tc/cer |
| o-ring | viton, epdm, nbr, aflas, kalrez,ptfe |
| spring and metal parts | sus304, sus316, titan, 904l |
| stationary ring | car / sic /tc/cer |
advantages:
1. wear resistant
2. superior sealing effects
3. low friction
4. easy replacement
5. customized mold
6. quality management system
7. exquisite packaging
8. wide application
9. drawing will be provided for free with mass production
application:
• water and waste water technology
• chemical industry
• refining technology
• dirty, abrasive and solid containing media
• fugitive hydrocarbons (no api seal!)
• sticky and stringy media
• chemical standard pumps
• sewage pumps
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