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Part name | Material chosen | material code |
retainer,bellows seat,springseat | SUS304,1Cr18Ni9,SUS430 |
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stationary ring | hot resin carbon graphite(molded graphite) | M |
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high strength impregnated graphite,high strength graphite without being impregnated. | S |
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high strength sintering impregnated graphite,high strength sintering graphite without being impregnated | G |
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silicon carbide composite material | V |
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rotating ring | alumina ceramic | A |
silicon carbide | H |
silicon carbide composite material | V |
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spring | SUS304,1Cr18Ni9,1Cr18Ni9Ti,C group carbon spring steel wire(chrome-plated parts) |
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auxliary ring,bellows | NBR | N |
H-NBR | H |
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Material chosen principals |
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Antifreeze Type | Speed | Mating ring code | Primary ring code |
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organic acids series,phosphoric acids series,half-organic acids series. | Max6000rpm;φ12 | M | A |
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Max8000rpm;φ12 | SorG | AorH |
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Max12000rpm;φ12 | SorG | H |
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silica series |
| V | V |
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Temperature | Rubber | Material code |
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ordinary-35-100℃ Max110℃ | NBR | N |
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ordinary-50-140℃ Max150℃ | H-NBR | H |
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