Customization: | Available |
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Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
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Parameter | Specification |
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Model | QT-700 Mechanical Seal |
Type | Double Cartridge Seal (Dual-Spring Design) |
Application | High-Pressure Pumps, Reactors, Mixers |
Pressure Range | 0-60 bar (0-870 psi) |
Temperature Range | -50°C to +300°C (-58°F to +572°F) |
Shaft Diameter | 25-150 mm (0.98-5.91 in) |
Seal Face Materials | Stationary Ring: Tungsten Carbide (WC) Rotating Ring: Silicon Carbide (SiC) |
Secondary Seals | Fluorocarbon (FKM) or Perfluoroelastomer (FFKM) |
Spring Material | Inconel X-750 |
Leakage Rate | ≤3 mL/hr (API 682/ISO 21049 Compliant) |
Surface Finish | Mirror-Polished Faces (Ra ≤0.05 μm) |
Speed Limit | ≤40 m/s (13,123 ft/min) |
Compliance Standards | API 682, ISO 21049, ASME B73.3 |
Chemical Resistance | Resistant to Acids, Alkalis, Solvents, and High-Temperature Steam |
Service Life | 25,000+ hours (Continuous Operation) |
Optional Configurations | Gas Barrier System, Split Design, Quench Ports |