Customization: | Available |
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Structure: | Single End |
Pressure: | Medium Pressure Mechanical Seals |
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Parameter | Value/Description | Unit/Note | |
---|---|---|---|
Model | QT-WE | Wear-resistant mechanical seal for extreme environments | |
Seal Type | Double Tandem Seal with Barrier Fluid System | Designed for zero-emission and high-risk applications | |
Face Materials | - Primary: Tungsten Carbide (WC) - Secondary: Silicon Carbide (SiC) |
WC/SiC hardness ≥1800 HV for abrasive media | |
Pressure Range | 0 - 4.0 (Process Side) 0.1 - 0.3 (Barrier Fluid) |
MPa | |
Shaft Diameter Range | 30 mm - 100 mm | Fits large pumps in petrochemical and mining industries | |
Maximum Rotational Speed | 3000 | RPM | Limited by high-pressure design |
Temperature Range | -40°C ~ 260°C | FFKM elastomer and metal bellows for wide thermal tolerance | |
Leakage Rate | ≤0.5 (Process Side) ≤1.0 (Barrier Side) |
ml/h | Meets EPA standards for hazardous fluids |
Media Compatibility | - Abrasive Slurries (e.g., mining tailings) - Corrosive Acids/Alkalis - High-Viscosity Oils |
Requires continuous barrier fluid circulation (API 682 Plan 54) | |
Installation Type | Cartridge-Mounted (Pre-Configured with Pressure Ports) | Direct replacement for ISO-compliant pumps | |
Elastomer Material | FFKM (Perfluoroelastomer) | Chemical resistance superior to FKM | |
Standards Compliance | API 682 (Type C), ISO 21049, OSHA 1910.119 | Certified for process safety and environmental protection | |
Key Features | - Metal Bellows (Eliminates O-Ring Wear) - Self-Cleaning Grooves - Pressure-Indicating Pins |
Reduces maintenance in 24/7 heavy-duty operations |