Model |
QT - Magnetic seal |
Seal Type |
Non - contacting magnetic seal |
Size |
Inner Diameter: 42mm
Outer Diameter: 72mm
Width: 18mm |
Static Component Material |
Ferritic stainless steel with magnetic properties |
Rotating Component Material |
Tungsten carbide with a magnetic coating |
Sealing Element Material |
Fluoroelastomer O - rings |
Maximum Working Pressure |
1.2 MPa |
Minimum Working Pressure |
0.03 MPa |
Maximum Working Temperature |
180°C |
Minimum Working Temperature |
- 20°C |
Shaft Speed Range |
0 - 4500 RPM |
Fluid Compatibility |
Lubricating oils, gases (such as air, inert gases), non - corrosive liquids |
Sealing Face Flatness |
≤0.0007mm |
Sealing Face Roughness |
Ra ≤ 0.15μm |
Axial Runout Tolerance |
≤0.04mm |
Radial Runout Tolerance |
≤0.025mm |
Magnetic Material |
Neodymium - iron - boron permanent magnets |
Magnetic Flux Density |
0.8 - 1.2 Tesla |
Installation Depth |
25mm |
Weight |
0.5kg |
Leakage Rate |
≤1.2ml/h for liquids; ≤3 Nm³/h for gases |
Operating Medium Viscosity Range |
0.1 - 200 cSt |
Corrosion Resistance |
Resistant to non - corrosive and mildly corrosive media |
Lubrication Requirement |
Self - lubricating due to non - contacting design; O - rings may need occasional lubrication |
Maintenance Interval |
Recommended every 16 months or 10000 operating hours |
Storage Conditions |
Store in a dry, non - magnetic field environment; temperature 5 - 30°C, humidity ≤60% |
Assembly Instructions |
Align magnetic components precisely; ensure no foreign magnetic interference during installation |
Disassembly Instructions |
Use demagnetizing tools if necessary; release residual magnetic force before disassembly |
Compatibility with Equipment |
Suitable for high - speed rotating machinery like turbines, centrifugal pumps with clean media |
Cleaning Method |
Use non - magnetic solvents; avoid scratching sealing surfaces |
Replacement Parts |
Magnetic components, O - rings, coated rotating parts |
Testing Standards |
Complies with ISO 15748 and relevant magnetic sealing industry standards |