| Customization: | Available |
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| Structure: | Single End |
| Pressure: | Medium Pressure Mechanical Seals |
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Parameter
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Description
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Model
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Queeny-M2N
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Seal Type
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Single Cartridge Mechanical Seal
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Application
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Suitable for pumps, mixers, and agitators in chemical, petrochemical, and water treatment industries
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Operating Pressure
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-0.1 to 2.5 MPa
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Temperature Range
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-40°C to 200°C
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Shaft Diameter Range
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15 mm to 80 mm
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Speed Limit
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Up to 3000 rpm
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Face Material
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Tungsten Carbide (Stationary Face) Silicon Carbide (Rotating Face)
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O-Ring Material
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Fluoroelastomer
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Housing Material
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Stainless Steel 316
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Sleeve Material
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Stainless Steel 304
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Seal Face Flatness
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≤0.0009 mm
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Seal Face Roughness
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≤0.2 μm Ra
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Axial Runout
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≤0.05 mm
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Radial Runout
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≤0.02 mm
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Axial Load
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150 N to 450 N
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Leakage Rate
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≤5 ml/h at 1.0 MPa and 20°C
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Installation Clearance
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0.5 mm to 1.0 mm
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Weight
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0.8 kg to 2.5 kg (varies by size)
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Storage Conditions
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Store in a dry, cool place away from direct sunlight; temperature range: 0°C to 30°C; relative humidity: ≤60%
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Maintenance Interval
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Recommended every 12 - 18 months or 8000 - 10000 operating hours
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Compatibility with Liquids
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Compatible with most acids, alkalis, and organic solvents; consult for specific chemical compatibility
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Vibration Resistance
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Withstands vibrations up to 5.0 mm/s (RMS) at operating speed
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Pressure Holding Time
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Maintains pressure integrity for at least 30 minutes under rated pressure
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Assembly Torque
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8 N·m to 15 N·m (depending on shaft diameter)
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Disassembly Torque
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10 N·m to 18 N·m (depending on shaft diameter)
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Resistance to Chemical Corrosion
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High resistance to general chemical corrosion; material selection optimized for harsh chemical environments
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Resistance to Wear
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Long - lasting performance due to high - quality face materials, reducing wear under normal operating conditions
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Resistance to Erosion
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The seal face materials provide good resistance to erosion caused by particulate - laden fluids
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Start - up Performance
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Quick and reliable start - up with minimal leakage, even after long periods of inactivity
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Shutdown Performance
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Maintains seal integrity during shutdown, preventing fluid backflow
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Pressure Cycling Performance
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Can withstand 5000 cycles of pressure variation between 0.1 MPa and rated pressure without failure
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