Customization: | Available |
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Structure: | Single End |
Pressure: | Medium Pressure Mechanical Seals |
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Parameter
|
Description
|
Model
|
Queeny-109
|
Type
|
Multi-spring balanced mechanical seal
|
Size Range (mm)
|
15 - 80
|
Shaft Diameter Range (mm)
|
12 - 75
|
Face Material
|
Carbon graphite / Silicon carbide
|
O-Ring Material
|
Fluoroelastomer alternative
|
Housing Material
|
Stainless steel 316
|
Spring Material
|
Alloy 42
|
Maximum Pressure (MPa)
|
1.6
|
Minimum Pressure (MPa)
|
0.05
|
Maximum Temperature (°C)
|
200
|
Minimum Temperature (°C)
|
-40
|
Speed Range (rpm)
|
0 - 3000
|
Sealing Medium
|
Chemicals, solvents, water-based fluids
|
Leakage Rate (ml/h)
|
≤ 0.5
|
Hardness of Seal Face (HV)
|
Carbon graphite: 80 - 120 Silicon carbide: 2200 - 2800
|
Face Flatness (μm)
|
≤ 0.0009
|
Face Roughness (Ra, μm)
|
Carbon graphite: 0.2 - 0.4 Silicon carbide: 0.05 - 0.1
|
Spring Rate (N/mm)
|
15 - 25
|
Spring Quantity
|
6
|
Axial Length (mm)
|
35 - 55 (depending on size)
|
Radial Clearance (mm)
|
0.2 - 0.5
|
Installation Torque (N·m)
|
8 - 12
|
Weight (g)
|
150 - 450 (varies by size)
|
Vibration Limit (mm/s)
|
≤ 5.6
|
Corrosion Resistance Level
|
Excellent resistance to most acids and alkalis
|
Wear Resistance
|
High durability with low friction coefficient
|
Application
|
Pumps, mixers, agitators in chemical, pharmaceutical, and food industries
|