Company Advantages
1. Guangzhou Lepu Machinery CO., LTD only choose the safe material for manufacturing bellow seal. Focus on mechanical seals for 20 years
2. Lepu seals can be applied to all kinds of pumps. the specifications of metal bellow seals,rubber bellow mechanical seal can be customized.
3. Also available are customized bellows mechanical seal that are economical as compared to other products in the market. Come to check our NEW high-quality mechanical seals

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. Lepu is an integrated bellow seal contractor integrating design, procurement and development.
2. Call Now! In Order To Meet The Market Demand, Lepu Will Continually Develop New metal bellow seals, rubber bellow mechanical seal, bellow type mechanical seal. Please See More Information On Our Website.
3. Lepu aims to be an international bellows mechanical seal exporter. Inquire!