Lepu Seal - A Professional China Mechanical Seal Manufacturer providing Cartridge Seal, Grundfos Mechanical Seal And We offer free sample!

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Lepu m3n o ring free sample for water

Lepu m3n o ring free sample for water

Brand Name
Place of Origin
Guangzhou, China
Model Number
Shaft size
Avaiable material
OEM/ODM Availability
Carton box
Delivery Time
1 day
Supply Ability
1 set
Payment Terms
L/C, T/T, Western Union, MoneyGram
Get Latest Price
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Product Information of Lepu m3n o ring free sample for water
Enterprise Strength
  • LEPU SEAL abides by the service concept that we always put customers' satisfaction first. We strive to provide professional consulting and after-sales services.
Application Scope
The Burgmann Mechanical Seal produced by LEPU SEAL has a wide range of applications.LEPU SEAL provides comprehensive and reasonable solutions based on customer's specific situations and needs.
Company Advantages
1. In order to offer safe dehydrated foods, Lepu o ring design is produced conforming to high levels of hygienic standards. This production process is inspected strictly by the quality control department who all think highly of food quality.
2. Durability along with excellent functioning is what it provides. All of the electric components are professionally fabricated and the insulation materials are of high quality.
3. The product can create memories and help bond time with family and friends for those people who go to theme parks for fun.

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This mechanical seal is a standard seal for plain shafts, this m3n mechanical seal designed with rotating conical spring, and it is a single and unbalance seal, and it is a dependent on direction of rotation seal type

As a standard mechanical seal, burgmann m3n seal is widely used in many kinds of industry pumps, like water pumps, sewage pumps, submerged pumps, chemical pumps, and so on.



100% same design as a replacement for burgmann m3n mechanical seal
Different type material for seal face, matching clients running request
Top quality stainless steel SS304 for seal frame and spring
Left rotating or right rotating spring are all available in our factory

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Advantage introduction:competitive price+ fast delivery+top after-sale service



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  • ◪  Universal application opportunities

  • ◪  Insensitive to low solids content

  • ◪  No damage of the shaft by set screws

  • ◪  Large choice of materials

  • ◪  Short installation lengths possible (G16)

  • ◪  Short installation lengths possible (G16)



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Working Range:

Pressure: p1 = 10 bar (145 PSI)
t = -20 °C ... +140 °C (-4 °F ... +355 °F)
Sliding velocity: vg = 15 m/s (50 ft/s)
Axial movement: ±1.0 mm



◪  Chemical industry

◪  Pulp and paper industry

◪  Water and waste water technology

◪  Building services industry

◪  Food and beverage industry

◪  Sugar industry

◪  Low solids content media

◪  Water and sewage water pumps

◪  Submersible pumps

◪  Chemical standard pumps

◪  Eccentric screw pumps

◪  Cooling water pumps

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Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier in south of china, we focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps, our mechanical seal cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.

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Company Features
1. Guangzhou Lepu Machinery CO., LTD has always been catering to the customers' needs to develop high-end o ring .
2. Quality speaks louder than number in Guangzhou Lepu Machinery CO., LTD.
3. Sustainable development for Guangzhou Lepu Machinery CO., LTD is what we are striving for. Call now! Continually improving the innovation concept will push Lepu forward more in the near future. Call now!
Our Services

1. Reply in 24 hours, timely, efficiently and professionally.


2. Short delivery: 2-5 weeks.


3. High quality: zero defect, 100% sorting.

    AQL=1.5~0.15, C=0 available.

Product Description

1. Over 20 years experience in rubber products and certified 2002-edition ISO/TS16949 in October 2003. Also got the NSF61, KTW, DVGW, WRAS certification for compound E7001Z59 in 2008.

2.  All the Raw Materials are Imported from famous supplier. A wide range of materials can be choosed ,such as NBR, HNBR, FKM/FPM,SILICONE,EPDM,Neoprene,Aflas etc.
3. Special material requirement available: High (300C + ) or low ( -70C ) temperature resistance, ozone resistance , FDA compliance, /KTW/ WRAC/NSF61 approval, UL approval, non-conductive, peroxide cured, etc 

4. Thousands of o ring sizes can be supplied.For most AS568 Standard Size,we have the mold.Our molds are all made from superior stainless steel.Can build the molds by ourselves.

5.  OEM/ODM Service are available.Can design and produce variours Non-standard Rubber Parts according to your requirement.

6. Application: Our products are widely used in auto, air condition, machinery, water pumps, valves, furnitures, toys, pipes,coffee machine and FDA equipment.

7. Supply rubber parts to end user like Eaton Corporation, General Motors, Ford Motor Company, BMW, etc and serve the steel, medical, automotive, consumer pool and spa, and industrial pump markets for many years.

 8. Delivery: 3-5 weeks generally. Shorter leadtime can be offered upon request. Two factories produce parts to meet the need with larger capacity.

 9. PPAP 3 , Control Plan etc paperworks are available for automotive industry. 

10. Inspection machine: Doss 100% sorting machine, UTP ( Automatic projector ), Shore A and IRHD hardness tester, Tensile strength and elongation tester, rhyometer etc.

11. Molding Machine : Automatic material mixing machine, CNC machine, compression molding machine,  cutting machine etc.

12. Inspection method: Normally, it is AQL=1.0. For automotive parts, we can offer AQL=0.15 or tighter and C=0 standard Or 100% inspection on dimention and surface with Doss machine.

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