| Customization: | Available |
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| Structure: | Single End |
| Pressure: | Medium Pressure Mechanical Seals |
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Parameter
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Details
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Model
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QT-MG9
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Application
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Suitable for general industrial pumps, mixers, and agitators in chemical, pharmaceutical, and food processing industries.
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Seal Type
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Single - spring, unbalanced, inside - mounted mechanical seal
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Seal Face Material
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Static Face: Silicon Carbide Rotating Face: Tungsten Carbide
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O - Ring Material
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EPDM (Ethylene Propylene Diene Monomer)
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Spring Material
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Stainless Steel 316
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Shaft Size Range
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15 mm - 50 mm
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Maximum Pressure Rating
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1.6 MPa (16 bar)
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Minimum Pressure Rating
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0.05 MPa (0.5 bar)
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Maximum Temperature
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120 °C
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Minimum Temperature
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- 20 °C
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Maximum Rotational Speed
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2800 RPM
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Leakage Rate
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≤ 5 ml/h at maximum operating conditions
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Axial Length
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35 mm - 60 mm depending on shaft size
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Radial Clearance
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0.1 mm - 0.3 mm
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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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Static Face: Ra ≤ 0.2 μm Rotating Face: Ra ≤ 0.3 μm
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Spring Rate
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15 N/mm - 25 N/mm
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Spring Compression
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5 mm - 8 mm
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Chemical Compatibility
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Resistant to a wide range of non - aggressive chemicals, water - based solutions, and some organic solvents. Not suitable for highly oxidizing or strong acid/alkali environments.
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Installation Torque
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8 N·m - 12 N·m for securing the seal assembly
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Storage Conditions
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Store in a dry, clean environment at temperatures between 0 °C - 30 °C and relative humidity less than 60%.
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Maintenance Interval
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Recommended inspection every 6 months under normal operating conditions; replacement every 1 - 2 years depending on usage and operating environment.
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Weight
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0.5 kg - 1.2 kg depending on shaft size
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Certification
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Complies with ISO 21049:2004 and API 682 standards
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Packaging
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Each seal is individually packed in anti - static plastic bags with desiccants and placed in a cardboard box with foam inserts for protection.
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