Lepu latest bellow seal OEM for high-pressure applications

Company Advantages
1. Lepu elastomer seal design is designed and created independently by our professional team. Hydraulically balanced seal face technology reduces power consumption
2. Guangzhou Lepu Machinery CO., LTD's technical security and R&D capabilities are first class in the industry. Lepu has strict requirements in the production process
3. The product is notable for its high energy efficiency. This product consumes little energy or power to finish its task. Lepu seal is durable even running in bad environment
4. This product features high precision. It can produce an exact result every single time and repeat the exact same task with the same level. Lepu seal is 100% replacement as original

John crane mechanical seal TYPE 21 is designed for centrifugal, rotary and turbine pumps, compressors, chillers and other rotary shaft equipment. Now this type 21 mechanical seal has become a general industry standard in mechanical seal field.

Carbon and silicon are 2 kind of popular material for the rotary and stationary seal ring, if in big quantity, in order to reduce the cost, people choose ceramic as the seal material.

For the secondary seal, NBR is a low cost material, and for some hard material like hot oil, chemical medium, epdm or viton are better choice.

Lepu seal factory had been a leading manufacturer in the past years, and we manufacture the john crane mechanical seal type 21 with stable and high quality, buy this mechanical seal type 21 from our seal factory is a reliable choice.

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

Product feature

◪  Dent and groove design eliminates overstressing of the elastomer bellows to prevent bellows slip and protect the shaft and sleeve from wear

◪  Non-clogging, single-coil spring provides greater dependability than multiple spring designs and will not foul due to fluid contact.

◪  Flexible elastomer bellows automatically compensates for abnormal shaft-end play, run-out, primary ring wear and equipment tolerances.

Specification and size :

Pumps, mixers, blenders, agitators, air compressors, blowers, fans and other rotary shaft equipment

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. Our manufacturing plant is well invested with modern production equipment and adequate technical capacity. This allows us to ensure lead times and delivery precision while working to ensure health, safety, and wellbeing for our employees.
2. The plan of Lepu is to provide considerate service for customers. Get an offer!