Lepu high-quality metal bellow mechanical seal customization for food

Company Advantages
1. Lepu metal bellow mechanical seal is exquisitely tailored. It adopts the advanced production equipment for prototyping, cutting, dyeing, sewing, and various kinds of testers.
2. It is created according to strict performance standards. It is tested against other comparable products on the market and goes through real-world stimulation before going to the market.
3. As a result of the implementation of a strict quality management system, product quality has been improved.
4. The use of this product helps the producer in many ways which tend to increase his or her production and income.
5. The product directly contributes to improving productivity. Because it can work much faster than human and reduce errors, saving time for production.

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. Guangzhou Lepu Machinery CO., LTD is a preferred brand of metal bellow mechanical seal in China by virtue of its excellent service quality.
2. Guangzhou Lepu Machinery CO., LTD has a professional R&D base and has been committed to developing high-quality bellows mechanical seal .
3. Aiming to be the top brand in rubber bellow mechanical seal realm, Guangzhou Lepu Machinery CO., LTD take metal bellow seal manufacturer as its tenet. Inquire online! Guangzhou Lepu Machinery CO., LTD adheres to the concept of rubber bellows seal and creates the ultimate quality of bellow type mechanical seal . Inquire online! With the wish of elastomer seal design and the guiding principle of rubber bellow mechanical seal , Lepu will definitely achieve the success. Inquire online! Developing together is the ideal status in Guangzhou Lepu Machinery CO., LTD's opinion. Inquire online!