john crane 670/676/680 metal bellow seals mechanical seal for submersible sewage pump
1. Metal Bellow seal M14/15/16 for pumps,equals to Johncrane 670/676/680
2. Our seals can replace the original seals.
3. We always keep balance both on Price and Quality.
Performance Capabilities
| Temperature: |
75℃ to 200℃ |
| Pressure: |
Up to 20 bar |
| Speed: |
Up to 23 m/s |
| End play/axial float allowance |
±0.1mm |
| Sizes |
18mm to 150mm,0.75” to 7” |
| brand |
sealcon |
Materials Combination
l Face: Carbon, SiC, TC
l Seat: Ceramic, SiC, TC
l Bellow: NBR, EPDM, VITON Aflas,FEP,Kalred.Chemraz,Grofoil etc..
l Spring: SS304, SS316
l Metal parts: SS304, SS316
