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 GZ Mechanical Seal for Flygt Pumps |
Compatible Pump Series | Flygt N3000, CP3000, 2000 Series, and Similar Submersible Pumps |
Type | Cartridge-Style Single Mechanical Seal (Spring-Energized) |
Application | Submersible Wastewater, Sewage, and Dewatering Pumps |
Pressure Range | 0-15 bar (0-218 psi) |
Temperature Range | -30°C to +120°C (-22°F to +248°F) |
Shaft Diameter | 25-80 mm (0.98-3.15 in) |
Seal Face Materials | Stationary Ring: Silicon Carbide (SiC) Rotating Ring: Carbon Graphite (Resin-Impregnated) |
Secondary Seals | Nitrile (NBR) or Ethylene Propylene (EPDM) |
Spring Material | 316 Stainless Steel |
Leakage Rate | ≤5 mL/hr (EN 12756 Compliance) |
Surface Finish | Mirror-Polished Faces (Ra ≤0.2 μm) |
Speed Limit | ≤25 m/s (8,200 ft/min) |
Compliance Standards | ISO 17714, Flygt OEM Specifications |
Chemical Resistance | Resists Abrasives, Sewage, Oils, and Mild Chemicals |
Service Life | 20,000-25,000 hours (Under Standard Conditions) |
Installation | Pre-Assembled Cartridge with Alignment Tool |