General Information |
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Seal Type |
Queeny-M32 |
Application |
Ideal for a wide range of industrial applications including centrifugal pumps, agitators, and compressors in industries such as pharmaceuticals, food processing, and general manufacturing. |
Physical Properties |
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Density |
2.0 g/cm³ |
Hardness |
75 Shore D (Approx.) |
Mechanical Performance |
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Pressure Rating |
Maximum: 12 bar (174 psi) |
Speed Limit |
Up to 30 m/s |
Temperature Range |
-30°C to 180°C (-22°F to 356°F) |
Geometric Dimensions |
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Inner Diameter (ID) |
Available Sizes: 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm, 65 mm, 70 mm, 75 mm, 80 mm, 85 mm, 90 mm, 95 mm, 100 mm |
Outer Diameter (OD) |
Varies according to ID, with a typical radial width of 6 - 12 mm |
Thickness |
4 - 10 mm depending on the size and application requirements |
Sealing Face |
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Surface Finish |
Ra 0.15 - 0.3 µm |
Flatness |
Within 0.0003 mm tolerance |
Materials of Construction |
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Seal Face |
For the rotating part: High purity carbon graphite. For the stationary part: Tungsten carbide with excellent wear resistance. |
Secondary Sealing Element |
A high-quality elastomer offering good resistance to a variety of chemicals and solvents. |
Metal Parts |
Made from corrosion-resistant stainless steel (AISI 316L) for enhanced durability. |
Chemical Compatibility |
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Compatible Fluids |
Water-based solutions, mild acids (up to 30% concentration), alkalis (up to 40% concentration), and most non-corrosive organic solvents. |
Incompatible Fluids |
Strong concentrated acids (above 30% concentration), strong oxidizing agents like concentrated nitric acid, and some highly reactive organic compounds. |
Installation and Maintenance |
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Installation Torque |
For securing bolts (if applicable): 12 - 25 Nm, depending on the size of the seal and the application. |
Lubrication |
A thin layer of compatible lubricant (such as food-grade lubricant for food processing applications) should be applied during installation to ensure smooth operation. |
Maintenance Interval |
Recommended maintenance every 8 - 12 months, or after 5000 operating hours, whichever comes first. This may vary depending on the actual operating conditions. |
Testing and Quality Assurance |
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Pressure Test |
Conducted at 1.8 times the rated pressure for 45 minutes to ensure integrity. |
Leakage Test |
Maximum allowable leakage rate: 0.08 ml/h under normal operating conditions. |
Dimensional Inspection |
All dimensions are checked with a precision of ±0.03 mm to ensure proper fit and performance. |
Performance Characteristics |
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Friction Coefficient |
0.08 - 0.18 under normal operating conditions |
Wear Rate |
Less than 0.0008 mm/year when operating within the specified parameters. |
Certifications |
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ISO 9001:2015 certified manufacturing process |
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Meets FDA standards for applications in the food and pharmaceutical industries |
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CE marked for compliance with European safety and performance regulations |
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