Customization: | Available |
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Structure: | Single End |
Pressure: | Medium Pressure Mechanical Seals |
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Parameter | Specification | Remarks |
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Model | QT-PG | Process-Grade Cartridge Seal |
Type | Balanced | Multi-Spring Design |
Primary Ring | Tungsten Carbide (WC-12Co) | 92 HRA Hardness |
Mating Ring | Silicon Carbide (SiC) | Sintered α-SiC |
Secondary Seal | FFKM | High-Temperature & Chemical Resistant |
Operating Temp | -50°C to +280°C | Continuous Operation |
Pressure Rating | 5.0 MPa (static) | 3.5 MPa (dynamic) |
Max Speed | 25 m/s | High-Speed Capable |
Shaft Range | 25-120 mm | Process Pump Compatibility |
Leakage Rate | <0.2 ml/hr | API 682 Compliant |
Life Expectancy | 25,000-40,000 hrs | Critical Service Conditions |
Standards | API 682 Plan 53B | Category 2 Compliance |
Face Flatness | 0.0003" | Precision Machined |
Surface Finish | 0.08 µm Ra | Mirror Finish |
Materials Compliance | NACE MR0175 | Sour Service Rated |