Customization: | Available |
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Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
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Parameter | Specification | |
---|---|---|
Model | QT 244 (Heavy-Duty Balanced Seal) | |
Type | Single Seal, Balanced Design | |
Spring Configuration | Multiple Coil Springs (Even Load Distribution) | |
Material Composition | - Rotating Face: Silicon Carbide (SiC) - Stationary Face: Carbon Graphite - Springs: SS316 - Elastomer: FKM (Standard), EPDM, PTFE |
|
Temperature Range | - Standard: -20°C to +220°C - High-Temp Option: Up to +400°C (Special Alloys) |
|
Pressure Range | ≤ 3.0 MPa (30 bar) | |
Shaft Diameter | 25-90 mm (Standard) | Custom Sizes: 20-120 mm Available |
Speed | Max. 25 m/s (≈ 6000 RPM) | |
Leakage Rate | ≤ 5 mL/hr (API 682 Compliant) | |
Surface Finish | Seal Faces: Ra ≤ 0.1 μm (Mirror Polished) | |
Applications | - Chemical Process Pumps - Refinery Pumps - High-Pressure Water Pumps |
|
Media Compatibility | Acids, Alkalis, Hydrocarbons, Hot Water (pH 2-12) | |
Standards | API 682 (Type 1), ISO 21049, EN 12756 | |
Certifications | ATEX (Optional), NACE MR0175 (Sour Service) |