Customization: | Available |
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Structure: | Double-End |
Pressure: | High Pressure Mechanical Seals |
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Parameter | Specification | Remarks |
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Model | QT-WB3 | Heavy-Duty Water Pump Seal |
Type | Balanced | Multi-Spring Design |
Primary Ring | Silicon Carbide (SiC) | Reaction-Bonded |
Mating Ring | Carbon Graphite | Resin-Impregnated |
Secondary Seal | EPDM | Water & Steam Resistant |
Operating Temp | -30°C to +150°C | Continuous Operation |
Pressure Rating | 2.5 MPa (static) | 1.8 MPa (dynamic) |
Max Speed | 20 m/s | High-Speed Capable |
Shaft Range | 25-100 mm | Water Pump Compatibility |
Leakage Rate | <0.5 ml/hr | Industry Standard |
Life Expectancy | 20,000-30,000 hrs | Water Service Conditions |
Standards | ISO 21049 | EN 12756 Compliant |
Face Flatness | 0.0004" | Precision Machined |
Surface Finish | 0.15 µm Ra | Ground Finish |
Materials Compliance | WRAS Approved | Potable Water Certified |