| Basic Information |
|
|
| Seal Type |
Queeny-LB-02 Mechanical Seal |
A high - performance mechanical seal developed for diverse industrial pumping applications, ensuring stable and efficient sealing performance. |
| Model |
Queeny-LB-02 |
Tailored to meet the requirements of various operating conditions, providing reliable sealing solutions. |
| Materials |
|
|
| - Rotating Ring |
Tungsten Carbide |
Offers exceptional hardness and wear resistance, enabling the rotating ring to endure high - speed and high - pressure operations, thus prolonging the seal's lifespan. |
| - Stationary Ring |
Carbon Graphite |
Known for its excellent self - lubricating properties and good corrosion resistance, which helps in reducing friction and maintaining a tight seal. |
| - O - Ring |
Fluoroelastomer (FKM) |
Provides a reliable sealing barrier, resistant to a wide range of chemicals and capable of operating effectively in various temperature conditions. |
| Size Specifications |
|
|
| Shaft Diameter Range |
18 - 45 mm |
Suitable for installation on pump shafts with diameters within this range, catering to multiple pump models. |
| Seal Chamber Inner Diameter |
28 - 55 mm |
Designed to fit precisely into seal chambers with inner diameters in this range, ensuring proper installation and optimal performance. |
| Seal Width |
8 mm |
The 8 - mm width is optimized to balance sealing effectiveness and minimize frictional losses, contributing to the overall efficiency of the pumping system. |
| Performance Parameters |
|
|
| Working Pressure |
Maximum 1.5 MPa |
Under normal operating circumstances, the seal can withstand a maximum pressure of 1.5 MPa, preventing the leakage of pumped media and maintaining system integrity. |
| Working Temperature |
-20ºC - 130ºC |
Capable of operating efficiently within this temperature range, making it suitable for both cold - and high - temperature industrial applications. |
| Linear Velocity |
Maximum 10 m/s |
Engineered to handle a maximum linear velocity of 10 m/s, ensuring stable sealing performance even at high rotational speeds. |
| Applicable Media |
|
|
| - Water - based Fluids |
Compatible with clean water, wastewater, and various aqueous solutions with a pH range of 4 - 10. |
|
| - Oil - based Fluids |
Can be used with common lubricating oils, hydraulic oils, and some light - viscosity oil - based substances. |
|
| - Chemical Solutions |
Resistant to many mild chemical solutions, including certain acids, alkalis, and solvents, suitable for chemical processing applications. |
|
| Installation and Maintenance |
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|
| Installation Method |
Axial Installation |
Installed axially onto the pump shaft following a standardized procedure to ensure accurate alignment and a secure seal. |
| Installation Torque |
13 - 17 N·m |
During installation, applying a torque within this range ensures the seal is properly fastened without causing damage to its components. |
| Maintenance Cycle |
Every 3500 operating hours |
Regular maintenance is recommended every 3500 operating hours, involving inspection for signs of wear, leakage, and proper alignment. |
| Storage Conditions |
Store in a dry, shaded environment at a temperature between 5ºC - 25ºC. Keep away from moisture and corrosive gases. |
Proper storage conditions help preserve the quality and integrity of the seal components, ensuring long - term usability. |
| Quality and Certification |
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|
| Service Life |
Approximately 1.8 - 2.8 years under normal operating conditions |
With proper operation and maintenance, the Queeny-LB-02 seal can provide reliable service for 1.8 to 2.8 years. |
| Leakage Rate |
≤0.09 mL/h |
Engineered to have a low leakage rate, ensuring minimal loss of pumped media and enhanced system safety. |
| Certification Standards |
ISO 9001, ISO 14001 |
Complies with ISO 9001 quality management system standards and ISO 14001 environmental management system standards, guaranteeing quality and environmental compliance. |
| Other Characteristics |
|
|
| Vibration Resistance |
Can withstand vibrations with a frequency range of 5 - 45 Hz and an amplitude of 0.45 mm. |
Designed to maintain its sealing performance in environments with moderate vibration levels, ensuring stable pump operation. |
| Self - lubricating Property |
The seal surfaces are treated with a special self - lubricating coating to reduce friction and wear, improving the seal's durability and efficiency. |
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