Lepu 301 bellow seal bulk production for beverage

Company Advantages
1. Before delivery, Lepu rubber bellow mechanical seal must go through various kinds of tests. These tests include working efficiency testing, service life testing, strength&stiffness testing, anti-friction testing, wear&tear testing, vibration stability testing, etc.
2. Our professional and skilled quality control personnel carefully check the production process of each step of the product to ensure that its quality is maintained without any defects.
3. The offered product is in high demand in the national as well as the international market.

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. With the development of society, the reputation of Lepu in the bellow seal market has been improved.
2. Our metal bellow seals has successfully passed the certificates of rubber bellow mechanical seal .
3. We continually strive to preserve our values and improve training and knowledge, with the aim of strengthening our position of leadership in this industry and our relationship with clients and partners. Inquire! We have a strong awareness of protecting the environment. During the production process, we will professionally handle all the wastewater, gases, and scrap to meet relevant regulations.