Customization: | Available |
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Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
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Parameter
|
Value
|
Model Number
|
QT-5610L
|
Type
|
Multi-spring balanced mechanical seal
|
Seal Face Material
|
Tungsten Carbide (Stationary) Carbon Graphite (Rotating)
|
Body Material
|
Stainless Steel 316
|
Spring Material
|
Inconel 718
|
Operating Pressure Range
|
0 - 2.5 MPa (0 - 363 psi)
|
Temperature Range
|
-40°C to 200°C (-40°F to 392°F)
|
Shaft Diameter Range
|
30 mm - 80 mm (1.18 in - 3.15 in)
|
Speed Limit
|
≤ 3000 RPM
|
Sealing Medium Compatibility
|
Chemicals, oils, water-based fluids, solvents
|
Leakage Rate
|
≤ 5 ml/h at rated pressure and speed
|
Seal Face Flatness
|
≤ 0.0009 mm (≤ 36 μin)
|
Seal Face Roughness
|
≤ 0.2 μm Ra (≤ 8 μin Ra)
|
Axial Float Tolerance
|
± 0.5 mm (± 0.02 in)
|
Radial Runout Tolerance
|
≤ 0.05 mm (≤ 0.002 in)
|
Installation Torque
|
15 - 25 N·m (11 - 18 ft·lb)
|
Storage Temperature Range
|
-20°C to 50°C (-4°F to 122°F)
|
Storage Humidity Range
|
≤ 80% RH
|
Recommended Lubrication
|
Clean, compatible liquid or gas
|
Maximum Pressure Differential
|
2.0 MPa (290 psi)
|
Minimum Film Thickness
|
0.002 - 0.005 mm (0.08 - 0.2 mils)
|
Seal Face Contact Pressure
|
0.3 - 0.8 MPa (44 - 116 psi)
|
Spring Rate
|
15 N/mm (85 lbf/in)
|
Axial Load Capacity
|
50 - 200 N (11 - 45 lbf)
|
Weight
|
0.8 - 2.5 kg (1.76 - 5.51 lbs) (depending on size)
|
Corrosion Resistance Level
|
Excellent resistance to most common chemicals
|
Vibration Resistance
|
≤ 5 mm/s (RMS) at rated speed
|
Thermal Conductivity of Seal Face
|
Tungsten Carbide: 81 W/(m·K) Carbon Graphite: 12 W/(m·K)
|
Impact Resistance
|
Capable of withstanding occasional mechanical shocks
|
Chemical Resistance
|
Resistant to acids, alkalis, and organic solvents
|
Wear Resistance
|
Long service life under normal operating conditions
|
Pressure Retention
|
Maintains sealing integrity for extended periods
|
Assembly Tolerance
|
± 0.1 mm (± 0.004 in) for mating components
|
Disassembly Requirements
|
Special tools may be required
|
Compatibility with Pump Types
|
Centrifugal pumps, reciprocating pumps, rotary pumps
|
Maintenance Interval
|
Recommended every 12 - 18 months or 8000 - 12000 operating hours
|
Packaging
|
Individual plastic bag with desiccant, placed in cardboard box
|
Certification
|
Conforms to ISO 21049 and API 682 standards
|