Breathablejohn crane shaft seals mechanical ODM for pulp making

Company Advantages
1. Lepu john crane shaft seals is well designed. Its detailed design includes mechanical design, structural design, electrical control design, instrument panel design, etc. Lepu ensures that the product quality and appearance are same to the original
2. The product is highly recommended by our customers as it has high commercial value. Lepu has strict requirements in the production process
3. The product features a large cooling surface reach. The evaporator can effectively absorb heat from the stuff kept inside, and as a result of the heat, the liquid refrigerant turns into vapor in the surface. Lepu products cost less than that of the original
4. The product is quite efficient for it has a minimum consumption of energy and a good delivery rate. This happens because it has just a couple of components that help it get started, consuming less when getting the system to work. 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. It is our high quality that makes john crane shaft seals dominates most part of markets.
2. We continue to focus on managing our operating footprint. We are learning from best practices to increase the diversion of our waste and mitigate our greenhouse gas (GHG) emissions.