Reliable Queeny Lowara 22 Seals for Efficient Pump Operation

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Model NO.: LW-22
• Speed: General Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Type: Queeny-Lowara22
• Balance: Balanced
• Delivery: 1 Week
• Package: Custom or Standard Box
• Transport: Air or Sea
• Lowara Pump Seal: Lowara 22
• Transport Package: Customized
• Specification: Standard
• Trademark: Queeny
• Origin: China
• HS Code: 8484200090
• Production Capacity: 5000
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Parameter	Details
Model	Queeny-Lowara22
Seal Type	Single-Ended, Unbalanced
Size	Inner Diameter: 22mm, Outer Diameter: 48mm, Width: 14mm
Static Ring Material	Carbon Graphite
Rotating Ring Material	Silicon Carbide
Sealing Element Material	Hydrogenated Nitrile Butadiene Rubber (HNBR)
Maximum Working Pressure	1.6 MPa
Minimum Working Pressure	0.03 MPa
Maximum Working Temperature	140°C
Minimum Working Temperature	-20°C
Shaft Speed Range	0 - 2800 RPM
Fluid Compatibility	Water, light oils, mild chemical solutions
Sealing Face Flatness	≤0.0009 mm
Sealing Face Roughness	Ra ≤0.23 μm
Axial Runout Tolerance	≤0.05 mm
Radial Runout Tolerance	≤0.03 mm
Spring Quantity	4 springs
Spring Material	Stainless Steel 304
Spring Rate	12 N/mm
Installation Depth	20mm
Weight	0.28 kg
Leakage Rate	≤4 ml/h at rated conditions
Operating Medium Viscosity Range	0.1 - 120 cSt
Corrosion Resistance	Moderate resistance to common industrial fluids
Lubrication Requirement	Self-lubricating under normal operation
Maintenance Interval	Recommended every 10 months or 6000 operating hours
Storage Conditions	Store in a dry, well-ventilated place; temperature 0 - 32°C, humidity ≤60%
Assembly Instructions	Align the seal accurately with the shaft; torque bolts to 6 N·m
Disassembly Instructions	Release system pressure completely before disassembly
Compatibility with Equipment	Suitable for small centrifugal pumps and some small-scale mixing equipment
Cleaning Method	Use mild solvents; avoid using sharp tools during cleaning
Replacement Parts	Static ring, rotating ring, sealing elements, springs
Testing Standards	Complies with ISO 21049 and ASME B73.2 standards

1. Are we a factory or a trading company?
We are a factory only producing mechanical seals and we have our own marketing department  and also home market. The main market is 50% in China and 50% in European countries where most pumps factories located, we mainly supply to pump factories.

2. What are the payment methods?
We accept T/T, Western Union, Paypal, Made in China as your convenience.

3. How long is the delivery time?
Products in stock will be shipped within 48 hours. Standard seal 1-2 weeks. Custom seals are 3-4 weeks.

4. Could you offer sample ?
Yes, the sample could be sent to you with freight charge paid at your destination.

5. About our packaging type?
We have 2 kinds of packaging, one is with our brand, another one is white blank . with enough quantity, we could use your own logo in the package after your logo authorization.

6.I can not find our products in your catalog ,can you make customized products for us ?
Yes ,Customized products is available . Also, We have been adding new seals, there are many types we have not added in here yet, please send us the pump type or seals international code, we could identify the seals you need.