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-Lowara-01 (OEM Replacement Seal) |
Type | Single Spring, Balanced Mechanical Seal |
Material Composition | - Primary Ring: Silicon Carbide (SiC) - Mating Ring: Carbon Graphite - Spring: SS316 - Elastomer: EPDM (Standard), FKM, NBR |
Temperature Range | - Standard: -20°C to +120°C - Extended: -40°C to +150°C (FKM) |
Pressure Range | - Static: 0 to 1.2 MPa (12 bar) - Dynamic: 0 to 0.8 MPa (8 bar) |
Shaft Diameter | 14 mm to 50 mm (Covers most Lowara pump models) |
Speed | Max. 15 m/s (≈ 2900 RPM) |
Leakage Rate | ≤ 5 mL/hr (ISO 21049 compliant) |
Face Finish | Lapped to Ra ≤ 0.2 μm |
Applications | Lowara centrifugal pumps (e.g., e-SH, e-SV, e-NSC series) for water, HVAC, light chemicals |
Media Compatibility | Water, glycol mixtures, mild chemicals (pH 4-10) |
Standards | EN 12756, ISO 21049 |
Certifications | WRAS (Water Approval), RoHS |