Company Advantages
1. The bellow seal facility can rubber bellow mechanical seal and you can specify bellow type mechanical seal.Focus on mechanical seals for 20 years
2. It is of great importance for Lepu to provide exquisite customer service. Come to check our NEW high-quality mechanical seals
3. Our launched metal bellow seals are of high quality and rubber bellows seal. Lepu mechanical seals create excellent quality

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. There are many successful cooperation cases with Guangzhou Lepu Machinery CO., LTD for our bellow seal. - metal bellow seals is developed using latest technology support for rubber bellow mechanical seal.
2. Guangzhou Lepu Machinery CO., LTD invests a lot in technology of bellows mechanical seal.
3. Lepu has made some breakthroughs in improving quality of the metal bellow mechanical seal. - Relentless pursuit of quality excellence is significant to Guangzhou Lepu Machinery CO., LTD. Get quote!