Company Advantages
1. More innovative ideas to produce better mechanical seals. As one of the unique feature, rubber bellow mechanical seal successfully makes bellow type mechanical seal more popular among customers. More innovative ideas to produce better mechanical seals
2. Guangzhou Lepu Machinery CO., LTD, well-known for its superior quality, will provide first-class service. Lepu mechanical seals create excellent quality
3. Come to check our NEW high-quality mechanical seals, Lepu Has An Experienced Design Team To Help You Make Customized bellow seal, rubber bellows seal.
4. Leveraging economies of scale and off-shored metal bellow seal manufacturer to ensure the strategic bandwidth of the supply metal bellow seals is achievable as your production scales. Higher-quality mechanical seals ensure high efficiency

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. Fully specialized in the R&D and production of bellow seal, Guangzhou Lepu Machinery CO., LTD is globally recognized.
2. There is strict testing for quality of metal bellow seals to make satisfying products for customers.
3. Our bellows mechanical seal have been well sold to all over the world known as its rubber bellow mechanical seal. Contact us!