on-sale metal bellow mechanical seal john for business for beverage

Company Advantages
1. Intelligent design, high quality materials and precision manufacture ensure metal bellow mechanical seal have a long service life. Lepu ensures that the product quality and appearance are same to the original
2. The product is not easy to cause quality problems such as cracks, flakes, or fades. It is able to last for years to come. Lepu seals enjoy low maintenance costs
3. This product is labeled as water-repellent, which is mainly contributed by its quality waterproof coatings which feature higher waterproofing ratings. Lepu seal can be applied to all kinds of pumps
4. The product is easy to set up and adjust. The inter-locking keys at one end allow it to be properly and easily fixed after unfolding. Compact gland allows Lepu seal to be used in limited space

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. A large number of investment into the technical force in Lepu turns out to be efficient.
2. Lepu sticks to professional quality of metal bellow mechanical seal for the purpose of being the leading supplier in the market. Ask!