Company Advantages
1. Lepu seals enjoy low maintenance costs. Lepu factory has established itself as a leading manufacturer, trader, and manufacture of rubber bellow mechanical seal in the market.
2. More innovative ideas to produce better mechanical seals. Lepu is full of vitality, energy and warrior spirit.
3. Different types of bellow seal allow more choices to design bellow type mechanical seal. Lepu seals can be applied to all kinds of pumps

As a kind of high cost performance mechanical seal, Burgmann mechanical seal BT-AR 301 is widely used in water and waste water pumps, this seal designed with a rubber bellows, is a unbalance mechanical seal, single spring and Independent of direction of rotation.

The short axial length (this allows for more economic pump construction and saves material), and the best quality/price ratio

People like to use the ceramic for the seal ring because low cost, with very big quantity, even more than millions of units per year.

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

Working Range:

Pressure: p1* = 6 bar (87 PSI),
vacuum … 0.5 bar (7.45 PSI) up to 1 bar (14.5 PSI) with seat locking
Temperature: 
t* = -20 °C … +120 °C (-4 °F … +248 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Admissible axial movement: ±2.0 mm

◪  Water and waste water technology

◪  Pool and spa applications

◪  Household appliances

◪  Domestic and garden pumps

◪  Whirlpool and swimming pool pumps

◪  Dishwasher pumps

◪  Submersible motors / pumps

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.

Company Features
1. Guangzhou Lepu Machinery CO., LTD is a leading bellow seal enterprise which has superiority in innovation.
2. Guangzhou Lepu Machinery CO., LTD has a strong and complete production capacity.
3. We are committed to delivering operational excellence and the lowest cash cost of production.