Customization: | Available |
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Structure: | Single End |
Pressure: | 0-1.0MPa |
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Parameter
|
Description
|
Model
|
QT GLF-A
|
Application
|
Designed for pumps, reactors, and mixers in chemical, petroleum, and pharmaceutical industries
|
Seal Type
|
Single - spring, balanced, unidirectional mechanical seal
|
Material - Stationary Ring
|
Silicon Carbide (SiC)
|
Material - Rotating Ring
|
Tungsten Carbide (WC)
|
Material - O - Rings
|
Ethylene Propylene Diene Monomer (EPDM)
|
Material - Spring
|
316 Stainless Steel
|
Shaft Diameter Range
|
15 mm - 100 mm
|
Maximum Pressure Rating
|
2.5 MPa
|
Minimum Pressure Rating
|
-0.1 MPa
|
Maximum Temperature Rating
|
200°C
|
Minimum Temperature Rating
|
-40°C
|
Maximum Rotational Speed
|
3000 rpm
|
Leakage Rate
|
≤0.5 ml/h
|
Face Flatness
|
≤0.0009 mm
|
Face Roughness
|
≤0.05 μm
|
Spring Rate
|
15 N/mm
|
Spring Compression Range
|
8 mm - 12 mm
|
Axial Runout Tolerance
|
≤0.05 mm
|
Radial Runout Tolerance
|
≤0.03 mm
|
Seal Chamber Diameter Tolerance
|
H7
|
Shaft Diameter Tolerance
|
h6
|
Lubrication Requirement
|
Self - lubricating due to seal face materials
|
Chemical Compatibility
|
Resistant to most acids, alkalis, and organic solvents
|
Installation Torque
|
15 N·m - 25 N·m
|
Maintenance Interval
|
Recommended every 12 - 18 months under normal operating conditions
|
Weight
|
0.8 kg - 3.2 kg (depending on shaft diameter)
|
Storage Conditions
|
Store in a dry, clean environment at temperatures between 0°C - 40°C
|
Certifications
|
Conforms to API 682 and ISO 21049 standards
|