Customization: | Available |
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Structure: | Single End |
Pressure: | 0-1.0MPa |
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Parameter
|
Value
|
Model Number
|
QT-FS-W-U105
|
Seal Type
|
Single Spring Unbalanced
|
Application
|
General industrial pumps, mixers, and reactors
|
Shaft/Hub Diameter Range
|
20 - 80 mm
|
Face Diameter
|
Inner: 35 mm; Outer: 55 mm
|
Seal Face Material
|
Carbon Graphite (Stationary) and Silicon Carbide (Rotating)
|
Spring Material
|
Stainless Steel 316
|
Housing Material
|
Cast Iron
|
Gasket Material
|
Ethylene Propylene Diene Monomer (EPDM)
|
Maximum Operating Pressure
|
1.6 MPa (232 psi)
|
Minimum Operating Pressure
|
0.05 MPa (7.3 psi)
|
Maximum Operating Temperature
|
150 °C (302 °F)
|
Minimum Operating Temperature
|
-20 °C (-4 °F)
|
Maximum Rotational Speed
|
3000 RPM
|
Leakage Rate
|
≤ 5 ml/h
|
Seal Face Flatness
|
≤ 0.0009 mm
|
Surface Roughness (Ra)
|
Stationary Face: ≤ 0.2 μm; Rotating Face: ≤ 0.4 μm
|
Spring Rate
|
15 N/mm
|
Compression Force
|
80 - 120 N
|
Axial Length of Seal
|
38 mm
|
Radial Clearance
|
0.1 - 0.3 mm
|
Installation Torque
|
15 - 20 N·m
|
Suitable Fluids
|
Water, Mineral Oils, Alcohols, and Non-corrosive Chemicals
|
Corrosion Resistance
|
Resistant to most common industrial chemicals and mild acids
|
Vibration Limit
|
≤ 5 mm/s (RMS)
|
Shelf Life
|
3 years in original packaging
|
Weight
|
0.8 kg
|
Assembly Type
|
Cartridge Type
|
Lubrication Requirement
|
Self-lubricating by the process fluid
|
Pressure Direction
|
Inward acting
|
Seal Face Contact Width
|
5 mm
|
Operating Medium Viscosity
|
0.5 - 500 cSt
|
Hardness of Seal Face
|
Carbon Graphite: 70 - 90 Shore D; Silicon Carbide: 85 - 95 Shore D
|
Spring Preload
|
0.2 MPa (29 psi)
|
Dynamic O-ring Material
|
Nitrile Butadiene Rubber (NBR)
|
Static O-ring Material
|
EPDM
|
Chemical Compatibility
|
Excellent compatibility with water-based fluids and many organic solvents
|
Ease of Installation
|
Designed for quick and easy installation
|
Maintenance Interval
|
Recommended every 12 - 18 months or 8000 operating hours
|
Repairability
|
Replaceable seal faces and O-rings
|
Thermal Stability
|
Stable within operating temperature range
|
Wear Resistance
|
High wear resistance due to silicon carbide and carbon graphite materials
|