john crane 670/676/680 metal bellow seals mechanical seal for submersible sewage pump
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Metal Bellow seal M14/15/16 for pumps,equals to Johncrane 670/676/680
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Our seals can replace the original seals.
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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
