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Lepu burgmann o ring OEM for air

Lepu burgmann o ring OEM for air

Brand Name
Place of Origin
Guangzhou, China
Model Number
Shaft size
Avaiable material
OEM/ODM Availability
Carton box
Delivery Time
10-15 day
Supply Ability
1 set
Payment Terms
L/C, T/T, Western Union, MoneyGram
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Product Information of Lepu burgmann o ring OEM for air
Product Details
LEPU SEAL pursues excellent quality and strives for perfection in every detail during the production.Mechanical seal, manufactured based on high-quality materials and advanced technology, has excellent quality and favorable price. It is a trustworthy product which receives recognition and support in the market.
Company Advantages
1. During the inspection process of Lepu viton o ring temperature range , it adopts advanced optical testing equipment, Both light uniformity and brightness have been guaranteed.
2. The product runs stably during operation. It has the desired dynamic balance no matter in the movement of spinning or lifting up.
3. It is highly chemical resistant. Its surface is treated with a protective chemical coating or with protective paintwork to prevent chemicals.
4. The offered product is highly valued in the market for its great effectiveness.

Lepu burgmann o ring OEM for air-1

M7N mechanical seal made by lepu seal is a popular seal replacement for eagleburgmann m7n. this seal we made is a Self cleaning effect seal, and insensitive to low solids contents, this seal design offer strong flexibility in torque transmissions, and for this seal, Lepu seal offer many kinds of selection material for the seal face.

Mechancial seal m7n is widely used in many industry pumps, especially for Low solids content media, Chemical standard pumps, Shipbuilding, Gear wheel feed pumps.  If in high chemical condition, PTFE is recommend for secondary seals , as ptfe offer high chemical resistance.

If need any more information about this seal, contact Lepu seal freely.



100% same replacement for burgmann M7N
Top quality stainless steel SS304 or SS316 for the frame and multiple spring
Factory directly price with fast delivery serive
Different material option upon working liquid

Lepu burgmann o ring OEM for air-2
Lepu burgmann o ring OEM for air-3
Lepu burgmann o ring OEM for air-4



Lepu burgmann o ring OEM for air-5
  • ◪  Single seal

  • ◪  Unbalanced

  • ◪  Super-Sinus-spring or multiple springs rotating

  • ◪  Independent of direction of rotation

  • ◪  Universal application opportunities

  • ◪  Efficient stock keeping due to easily interchangeable faces

  • ◪  Extended selection of materials

  • ◪  Insensitive to low solids contents

  • ◪  Flexibility in torque transmissions

  • ◪  Self cleaning effect



Lepu burgmann o ring OEM for air-6



Lepu burgmann o ring OEM for air-7

Working Range:

p1 = 25 bar (363 PSI)
t = -50 °C ... +220 °C 
(-58 °F ... +428 °F)
Sliding velocity: 
vg = 20 m/s (66 ft/s)



◪  Process industry

◪  Chemical industry

◪  Pulp and paper industry

◪  Water and waste water technology

◪  Shipbuilding

◪  Lube oils

◪  Low solids content media

◪  Water / sewage water pumps

◪  Chemical standard pumps

◪  Vertical screw pumps

◪  Gear wheel feed pumps

◪  Multistage pumps (drive side)

Lepu burgmann o ring OEM for air-8
Lepu burgmann o ring OEM for air-9



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.

Lepu burgmann o ring OEM for air-10

Lepu burgmann o ring OEM for air-11
Lepu burgmann o ring OEM for air-12
Lepu burgmann o ring OEM for air-13
Lepu burgmann o ring OEM for air-14
Lepu burgmann o ring OEM for air-15
Lepu burgmann o ring OEM for air-16

Company Features
1. Guangzhou Lepu Machinery CO., LTD is a trustworthy supplier of viton o ring temperature range . We are proficient at product design and manufacture with years of development.
2. Together with advanced facilities, Guangzhou Lepu Machinery CO., LTD has established a sound quality control system and equipped with
3. Responsibility is the principle of any long-term business relationship. We are committed to achieving perfectionism within our responsibility. We promise to work closely with customers to solve any problem in the most cost- and time-efficient manner. What we hold on to is: always being prepared for any eventualities. No matter from the product quality nor customer service, we will work hard to improve so as to stands firmly and stably in the market. Check it! We want to be the premier product resource in the industry by offering exceptional quality, trusted advisory and unparalleled customer service at competitive pricing that will create for customers great experiences. Check it! In answer to the increasing ecological problems, the company has worked out programs to protect the environment for our next generations. We fight against climate change by our practical actions in the production such as cutting waste pollution and sticking to the sustainable management of natural resources. Check it!
Packing & Delivery

Packing Details : opp bag or as customer's requirement
Delivery Details : 10-20 days after order

1. Carton package and products stickers

2. Express


4. Transportation

Our Certifications
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