Customization: | Available |
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Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
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Parameter
|
Details
|
Model
|
QT-RO
|
Size Range (mm)
|
Shaft Diameter: 15 - 100
|
Type
|
Single - spring, unbalanced
|
Material of Stationary Ring
|
Silicon Carbide (SiC)
|
Material of Rotating Ring
|
Tungsten Carbide (WC)
|
Material of Gasket
|
EPDM (Ethylene - Propylene Diene Monomer)
|
Spring Material
|
316 Stainless Steel
|
Maximum Operating Pressure (MPa)
|
1.6
|
Minimum Operating Pressure (MPa)
|
0.05
|
Maximum Operating Temperature (°C)
|
150
|
Minimum Operating Temperature (°C)
|
-20
|
Maximum Rotational Speed (rpm)
|
3000
|
Sealing Medium Compatibility
|
Water, aqueous solutions, non - aggressive oils
|
Leakage Rate (ml/h)
|
≤ 5
|
Hardness of Stationary Ring (HV)
|
2800 - 3200
|
Hardness of Rotating Ring (HV)
|
1800 - 2200
|
Surface Roughness of Seal Faces (Ra, μm)
|
≤ 0.2
|
Axial Runout Tolerance (mm)
|
≤ 0.05
|
Radial Clearance (mm)
|
0.03 - 0.08
|
Assembly Length (mm)
|
35 - 85 (varies with shaft diameter)
|
Spring Rate (N/mm)
|
15 - 30
|
Number of Springs
|
6
|
Spring Free Length (mm)
|
25
|
Spring Outer Diameter (mm)
|
12
|
Gasket Thickness (mm)
|
2
|
Weight (g)
|
80 - 300 (varies with size)
|
Storage Conditions
|
Store in a dry, clean place, away from direct sunlight, at temperatures between 0 - 40°C and relative humidity less than 80%
|
Maintenance Interval
|
Recommended inspection every 6 months under normal operating conditions
|
Pressure Test Requirements
|
Tested at 1.5 times the maximum operating pressure for 30 minutes without leakage
|