Customization: | Available |
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Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
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Parameter | Specification | Remarks |
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Model | QT-58B | Heavy-Duty Split Seal Design |
Type | Balanced | Field-Repairable |
Primary Ring | Tungsten Carbide (WC-12Co) | 92 HRA Hardness |
Mating Ring | Silicon Carbide (SiC) | Sintered α-SiC |
Secondary Seal | FEP-Encapsulated O-Ring | Chemical & Steam Resistant |
Operating Temp | -40°C to +280°C | Continuous Operation |
Pressure Rating | 6.5 MPa (static) | 4.5 MPa (dynamic) |
Max Speed | 25 m/s | High-Speed Capable |
Shaft Range | 60-300 mm | Large Pump/Mixer Applications |
Leakage Rate | <0.5 ml/hr | API 682 Compliant |
Life Expectancy | 20,000-35,000 hrs | Heavy Industrial Service |
Standards | API 682 Plan 53B | ISO 21049 Certified |
Split Joint Accuracy | ±0.03 mm | Precision Machined |
Surface Finish | 0.1 µm Ra | Mirror Polished |
Materials Compliance | NACE MR0175 | Sour Service Rated |