Customization: | Available |
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Structure: | Double-End |
Pressure: | High Pressure Mechanical Seals |
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Parameter
|
Value
|
Seal Type
|
Single-Ended, Multi-Spring Mechanical Seal
|
Model Number
|
QT-Universal W01
|
Nominal Diameter Range
|
15 mm - 100 mm
|
Maximum Pressure Rating
|
2.5 MPa (25 bar)
|
Minimum Pressure Rating
|
0.05 MPa (0.5 bar)
|
Temperature Range
|
-40°C to 200°C
|
Rotational Speed Limit
|
Up to 3000 RPM
|
Shaft Material
|
Stainless Steel 316
|
Seal Face Material
|
Carbon Graphite (Stationary) and Silicon Carbide (Rotating)
|
Spring Material
|
Inconel 718
|
O-Ring Material
|
Ethylene Propylene Diene Monomer (EPDM)
|
Leakage Rate
|
≤ 5 ml/h at maximum operating conditions
|
Hydrodynamic Design
|
Tapered Face Profile for Improved Lubrication and Stability
|
Axial Length
|
35 mm - 75 mm depending on diameter
|
Seal Face Flatness
|
≤ 0.0005 mm
|
Seal Face Roughness
|
Ra ≤ 0.2 μm
|
Spring Rate
|
8 N/mm
|
Number of Springs
|
8 pieces
|
Shaft Tolerance
|
h7
|
Housing Bore Tolerance
|
H8
|
Axial Runout Limit
|
≤ 0.05 mm
|
Radial Clearance
|
0.1 mm - 0.3 mm
|
Suitability for Media
|
Water, Oil, Chemicals (non-corrosive to EPDM and seal materials)
|
Installation Torque
|
15 N·m - 30 N·m depending on diameter
|
Expected Service Life
|
8,000 operating hours under normal conditions
|
Vibration Limit
|
≤ 5.6 mm/s RMS
|
Seal Assembly Weight
|
0.2 kg - 1.5 kg depending on size
|
Shaft Hardness
|
≥ 30 HRC
|
Face Contact Pressure
|
0.8 MPa - 1.2 MPa
|
Operating pH Range
|
4 - 10
|
Cleaning Requirements
|
Compatible with standard industrial cleaning agents (e.g., alkaline-based)
|