| Customization: | Available |
|---|---|
| Structure: | Single End |
| Pressure: | Medium Pressure Mechanical Seals |
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| Category | Parameter |
|---|---|
| Basic Information | |
| Model Number | QT-250E |
| Seal Type | Double Seal / Balanced / Metal Bellows Design |
| Mounting Style | Cartridge (Pre-assembled) |
| Material Specifications | |
| Primary Seal Faces | Silicon Carbide (SiC) vs. Tungsten Carbide (WC) |
| Secondary Seals | Perfluoroelastomer (FFKM) |
| Metal Components | Hastelloy C276 / Titanium Alloy |
| Performance Data | |
| Pressure Range | 0~6.3 MPa (914 psi) |
| Temperature Range | -50°C to +280°C (-58°F to +536°F) |
| Maximum Speed | ≤35 m/s (≈115 ft/s) |
| Shaft Diameter Range | 25~250 mm (1.0~9.8 in) |
| Operational Features | |
| Leakage Rate | ≤1.5 mL/hr (API 682 compliant) |
| Fluid Compatibility | Highly corrosive media, high-purity processes |
| Standards & Approval | |
| Industry Standards | API 682 (Type C), ISO 15848-1 (Fugitive Emissions) |
| Certifications | ATEX, FDA (Optional) |
| Application Fields | |
| Typical Applications | Chemical processing, Pharmaceutical, LNG pumps |
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