Parameter Category |
Specific Parameter |
Detailed Description |
Basic Information |
|
|
Seal Type |
Queeny-P07 Mechanical Seal |
A high - performance mechanical seal engineered for diverse industrial pump applications, providing reliable and efficient sealing solutions. |
Model |
Queeny-P07 |
Specifically designed to meet the stringent requirements of various operating conditions in industrial settings. |
Materials |
|
|
- Rotating Ring |
Silicon Carbide (SiC) |
Offers exceptional hardness and wear resistance, enabling the rotating ring to endure high - speed and high - pressure operations, thus ensuring a long - lasting service life. |
- Stationary Ring |
Aluminum Oxide Ceramic |
Features excellent corrosion resistance and a smooth surface, which are critical for maintaining a tight seal and reducing friction. |
- O - Ring |
Fluoroelastomer (FKM) |
Provides a secure seal and is resistant to a wide variety of chemicals and temperatures, ensuring consistent performance across different media. |
Size Specifications |
|
|
Shaft Diameter Range |
18 - 45 mm |
Compatible with pump shafts within this diameter range, making it suitable for a broad spectrum of pump models. |
Seal Chamber Inner Diameter |
28 - 55 mm |
Designed to fit into seal chambers with inner diameters in this range, facilitating proper installation and optimal sealing performance. |
Seal Width |
8 mm |
The 8 - mm width is carefully calibrated to balance effective sealing and minimal frictional losses, enhancing the overall efficiency of the pumping system. |
Performance Parameters |
|
|
Working Pressure |
Maximum 1.5 MPa |
Under normal operating conditions, the Queeny - P07 seal can withstand a maximum pressure of 1.5 MPa, preventing leakage of the pumped medium and maintaining system integrity. |
Working Temperature |
- 20ºC - 130ºC |
Capable of operating effectively within this temperature range, it can adapt to both low - temperature and moderately high - temperature industrial applications. |
Linear Velocity |
Maximum 10 m/s |
Engineered to handle a maximum linear velocity of 10 m/s, ensuring stable performance even at high rotational speeds of the pump. |
Applicable Media |
|
|
- Water - based Fluids |
Suitable for clean water, industrial 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 petroleum - based oils. |
|
- Chemical Solutions |
Resistant to many common chemical solutions, such as mild acids, alkalis, and certain organic solvents, making it suitable for chemical processing operations. |
|
Installation and Maintenance |
|
|
Installation Method |
Axial Installation |
Installed axially onto the pump shaft following a standardized procedure to ensure correct alignment and a tight seal. |
Installation Torque |
10 - 15 N·m |
During installation, a torque within this range should be applied to secure the seal without causing damage to its components. |
Maintenance Cycle |
Every 3500 operating hours |
Regular maintenance is recommended every 3500 operating hours. This includes inspecting the seal for signs of wear, leakage, and proper alignment. |
Storage Conditions |
Store in a dry, cool environment at a temperature between 5ºC - 25ºC. Keep away from direct sunlight, moisture, and corrosive substances. |
Proper storage helps maintain the integrity of the seal components, ensuring their optimal performance when in use. |
Quality and Certification |
|
|
Service Life |
Approximately 1.5 - 2.5 years under normal operating conditions |
With proper operation and maintenance, the Queeny - P07 seal can provide reliable service for 1.5 to 2.5 years, reducing the frequency of replacements. |
Leakage Rate |
≤0.08 mL/h |
Engineered to have a low leakage rate, ensuring that the pumped medium remains within the system and minimizing the risk of environmental pollution or product loss. |
Certification Standards |
ISO 9001, ISO 14001 |
Meets the requirements of ISO 9001 quality management system standards and ISO 14001 environmental management system standards, demonstrating its quality and environmental compliance. |
Other Characteristics |
|
|
Vibration Resistance |
Can withstand vibrations with a frequency range of 5 - 45 Hz and an amplitude of 0.4 mm. |
Designed to maintain its sealing performance in environments with moderate vibration levels, ensuring stable pump operation. |
Self - lubricating Property |
The seal surfaces are coated with a self - lubricating material to reduce friction and wear. |
This self - lubricating feature extends the service life of the seal and improves the energy efficiency of the pumping system. |



Queeny design engineers are able to produce a seals solution for the most basic applications,to those that are extremely complicated and unique. We are able to provide you these solutions supported by life test data and years of excellent field performance.As your partner, we provide sealing solutions for centrifugal pumps,agitators and other rotating equipment, and help you consolidate your brand and market position.

Mechanical sealing adopts the principle of mechanical friction sealing, which has excellent sealing performance, which can effectively prevent leakage and protect the safety of the environment and equipment. Compared with traditional packing seals and rotary seals, the sealing effect of mechanical seals is more reliable.
Our products are made of high quality materials and manufacturing processes, with a long service life and low cost of use. It can effectively reduce the maintenance costs and operating costs of equipment .
Our mechanical seals are designed to be easy to service and replace,simply by removing the sealing components and replacing the sealing surface and sealing ring. Compared with other sealing forms, our products are more convenient to repair and replace.
Mechanical seal is suitable for high temperature, low temperature, high pressure, vacuum and corrosive media and other complex environment, to ensure the stable operation of the equipment.
Shanghai Queeny Mechanical Equipment Co.,Ltd.is an enterprise specializing in the R&D,manufacture and export of mechanical seal products,headquartered in Pudong New Area,Shanghai.Our products mainly include component seals,dry gas seals,metal bellows seals,mixer and agitator seals,single & dual cartridge seals,silicon carbide parts and tungsetn carbide parts,which can replace John Crane, Burg--mann, AES, Chesterton,Flowserve,Rotenand other similar products,they are widely used in water treatment,petroleum,chemical,food,medical and other industries.
Relying on first-class technology and professional services,since its establishment, Queeny has carried out in-depth cooperation with hundreds of companies in more than 70 countries around the world.Our products are exported to Asia,Europe,North America,South America,Oceania and Africa in large quantities every year,and have been widely praised.Super high cost performance is the basis of our long-term cooperation with customers.We always rigorously treat clients' requirements,strictly control the production process,and comprehensively monitor the export procedure.It is our mission to reduce production and operation costs for more enterprises all over the world.


Q1: Are you a trading company or a factory?
We are a factory, so we can offer you factory prices with high quality.
Q2: Can I get samples?
Yes. You can ask for samples. Usually it's free, but you need to pay for shipping.
Q3: Can l use my own logo or design on the goods?
Yes, we provide OEM/ODMservices; your logo and design can be printed on the products.
Q4: What are your payment terms?
We accept T/T, Paypal, Western Union, and credit card payment is also welcome.
Q5: How about the delivery time?
For stock items, we can ship immediately after receiving the payment.
For other products, we need 14-25 days for mass production, which depends on the quantity and type of order.
Q6: How can we ensure the quality?
Pre-production samples are required before mass production;Final inspection is required before shipment;
Q7: 1 can't find our products in your catalog, can you customize the products for us?
Yes, customized products are available, OEM is welcome.
Q8: Can l buy pumps or pump parts from your company?
Yes, we also provide pumps and pump parts.