Breathable bellows mechanical seal made ODM for beverage

Company Advantages
1. Lepu rubber bellow mechanical seal is constructed with several parts. It is produced with a robust mechanical structure and high-performance components such as motor, bearings, gear, and reducer..
2. The product has a sealing property. It has the ability to withstand the leak of oil, gas, and other substances which will cause corrosion.
3. The product is waterproof. It is completely impervious to water, as a result of receiving special treatment or PVC coating.
4. Guangzhou Lepu Machinery CO., LTD adheres to the business philosophy of 'rigorous, diligent and innovative' to serve the customers.

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 an enterprise specializing in the production and supply of rubber bellow mechanical seal .
2. We have been working with customers from different countries for many years, such as Europe and the United States. Now, we are expanding the marketing channels to cover more countries including Japan, Germany, and Korean.
3. We eliminate the incompetent material for bellow type mechanical seal from the very beginning. We feel, act and behave as one large family – we are one – and create an engaging and inclusive workplace that favors well-being, fun, and trust to drive teamwork. Welcome to visit our factory! We design our products to be maintained and upgraded to extend their life. And, we make it easy and cost effective for customers to return their unused products instead of disposing of them. Welcome to visit our factory!