Customization: | Available |
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Structure: | Single End |
Pressure: | Medium Pressure Mechanical Seals |
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Parameter
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Description
|
Model
|
QT Fristam pump seal-22D
|
Application
|
Specifically designed for Fristam pumps, suitable for a wide range of industrial fluid handling applications including food, pharmaceutical, and chemical processing
|
Seal Type
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Double mechanical seal
|
Shaft Diameter Compatibility
|
22 mm
|
Seal Face Material
|
Tungsten carbide on the rotating side, silicon carbide on the stationary side
|
O-Ring Material
|
HNBR (Hydrogenated Nitrile Butadiene Rubber)
|
Pressure Rating
|
Maximum operating pressure: 1.5 MPa
|
Temperature Range
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-20°C to 150°C
|
Speed Limit
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Maximum rotational speed: 3000 RPM
|
Axial Length
|
45 mm
|
Outer Diameter
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55 mm
|
Installation Depth
|
30 mm
|
Seal Face Flatness
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≤0.0009 mm
|
Seal Face Roughness
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Rotating face: Ra ≤0.2 μm; Stationary face: Ra ≤0.15 μm
|
Spring Material
|
316L stainless steel
|
Spring Rate
|
8 N/mm
|
Spring Compression
|
5 - 7 mm
|
Lubrication Requirement
|
Compatible with the pumped fluid for lubrication
|
Chemical Resistance
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Excellent resistance to a variety of chemicals, acids, and alkalis within the specified temperature and pressure range
|
Leakage Rate
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≤5 ml/h under normal operating conditions
|
Vibration Limit
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≤5.6 mm/s RMS at maximum speed
|
Weight
|
0.3 kg
|
Assembly Torque
|
8 - 10 N·m for proper installation
|
Storage Conditions
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Store in a dry, clean environment away from direct sunlight and extreme temperatures
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Maintenance Interval
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Recommended inspection every 6 months; replacement every 1 - 2 years depending on operating conditions
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Certification
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Complies with ISO 21049 and FDA regulations for use in food and pharmaceutical industries
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