Basic Information |
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Seal Type |
QT-560A Mechanical Seal |
A high - performance mechanical seal designed for industrial pump applications, ensuring reliable operation in various working conditions. |
Model |
QT-560A |
Specifically engineered to provide efficient sealing and long - term durability. |
Materials |
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- Rotating Ring |
Silicon Carbide (SiC) |
Offers excellent hardness and wear resistance, enabling the seal to withstand high - speed rotation and heavy loads, thus extending its service life. |
- Stationary Ring |
Tungsten Carbide |
Known for its high strength and chemical resistance, providing a stable and reliable sealing surface. |
- O - Ring |
Fluoroelastomer (FKM) |
Ensures a tight seal and is resistant to a wide range of chemicals and temperatures, maintaining its elasticity and sealing performance over time. |
Size Specifications |
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Shaft Diameter Range |
25 - 60 mm |
Can be installed on shafts with diameters within this range, making it suitable for a variety of pump sizes. |
Seal Chamber Inner Diameter |
35 - 70 mm |
Designed to fit into seal chambers with inner diameters in this range for proper installation and optimal performance. |
Seal Width |
10 mm |
This width is optimized to balance sealing effectiveness and minimize friction between the seal components. |
Performance Parameters |
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Working Pressure |
Maximum 2.0 MPa |
Under normal operating conditions, the seal can handle a maximum pressure of 2.0 MPa to prevent leakage of the pumped medium. |
Working Temperature |
-30ºC - 180ºC |
Capable of operating effectively within this wide temperature range, suitable for both low - temperature and high - temperature industrial applications. |
Linear Velocity |
Maximum 12 m/s |
Can maintain stable sealing performance even at high linear velocities, ensuring the pump operates smoothly. |
Applicable Media |
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- Water - based Fluids |
Suitable for clean water, process water, and water - based solutions with pH values ranging from 2 to 13. |
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- Oil - based Fluids |
Compatible with mineral oils, synthetic lubricants, and some petroleum - based products. |
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- Chemical Fluids |
Resistant to mild acids, alkalis, and some organic solvents. |
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Installation and Maintenance |
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Installation Method |
Axial Installation |
Installed axially onto the pump shaft following a precise installation procedure to ensure proper alignment and a secure seal. |
Installation Torque |
18 - 22 N·m |
The recommended torque range during installation ensures the seal is tightened securely without causing damage to the components. |
Maintenance Cycle |
Every 4000 operating hours |
Regular maintenance, including inspection for wear, leakage, and component integrity, is recommended every 4000 operating hours. |
Storage Conditions |
Store in a dry, cool place with a temperature range of 5ºC - 25ºC. Avoid exposure to direct sunlight and aggressive gases. |
Proper storage conditions help preserve the seal's material properties and extend its shelf life. |
Quality and Certification |
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Service Life |
Approximately 2 - 3 years under normal operating conditions |
With proper operation and maintenance, the QT-560A seal can provide reliable service for 2 - 3 years. |
Leakage Rate |
≤0.15 mL/h |
Engineered to have a low leakage rate, ensuring minimal loss of the pumped medium and maintaining system efficiency. |
Certification Standards |
ISO 9001, ISO 14001 |
Meets the requirements of ISO 9001 quality management system and ISO 14001 environmental management system standards. |
Other Characteristics |
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Vibration Resistance |
Can withstand vibrations with a frequency range of 8 - 60 Hz and an amplitude of 0.6 mm. |
Designed to maintain sealing performance in environments with moderate to high vibration levels. |
Self - lubricating Property |
The seal faces have a self - lubricating coating, reducing friction and wear, and improving the overall efficiency of the seal. |