Durable Mechanical Seal Type 5K for Enhanced Equipment Longevity

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Model NO.: QT-uniten 5K
• Speed: General Speed Mechanical Seal
• Temperature: Low-Temperature Mechanical Seal
• Performance: Temperature
• Standard: Standard
• Type: Qt-Uniten 5K
• Balance: Balanced
• Brand: Queeny
• Price: Lower Than Original
• Delivery Time: Stock
• Quality: 12 Month Guarantee
• Transport Package: Beautiful Package
• Specification: Customized
• Trademark: Queeny
• Origin: Shanghai, China
• HS Code: 8484200090
• Production Capacity: 300000PCS
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Parameter	Value	Unit	Technical Notes
Model	QT-uniten 5K	-	High-pressure single mechanical seal
Seal Design	Single Spring-Loaded Cartridge Seal	-	Self-compensating for axial movement
Primary Face Material	Tungsten Carbide (WC) with Cobalt Bonding	-	Hardness: ≥ 1500 HV, Wear Rate: ≤ 0.001 mm/100h
Secondary Face Material	Graphite Impregnated with Copper	-	Enhanced thermal dissipation
Housing Material	Stainless Steel 410 (Heat Treated to HRC 45)	-	Tensile Strength: ≥ 750 MPa
Pressure Range	0 - 5.0	MPa	Maximum allowable backpressure: 5.5 MPa
Temperature Range	-40°C to 220°C	°C	Thermal conductivity: 15 W/m·K (housing)
Shaft Diameter Range	25 mm - 80 mm	mm	Shaft tolerance: h7 (ISO 286-2)
Maximum Rotational Speed	4800	RPM	Vibration level: ≤ 2.0 mm/s (RMS, 10-1000 Hz)
Leakage Rate	≤ 1.2	ml/h	Bubble test: ≤ 8 bubbles/min (for gas service)
Hardness (Secondary Face)	≥ 180 HB	-	Compression set: ≤ 8% (after 1000 hours use)
Media Compatibility	Petroleum Products, Aliphatic Solvents, Alkaline Liquids	-	Avoid direct contact with strong oxidizers
Installation Feature	Pre-lubricated with Food-Grade Grease	-	Suitable for intermittent dry-running
Compliance Standards	API 682, ISO 21049, ASME B73.1	-	Certified for general industrial machinery

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 .

  

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.