Critical Info Blog

Don't miss any important event


Premium cartridge type mechanical seal supplier

Cartridge mechanical seal manufacturer and supplier today: Scraped area: Another somewhat basic sort of O-ring disappointment is the scraped area. This generally is discovered just in unique seals subject either to reacting to, wavering, or turning movement. Distinguishing proof of abrasion failure: O ring seal that has bombed because of wear through the scraped spot, as a rule, displays a level territory in favor of the seal that was in contact with the dynamic surface. As often as possible there will be wear lines on this level surface are parallel to the heading of movement. See more information on grundfos mechanical seal.

In China, many factories use viking gear pumps, especially viking gear pump are widely used in resin industry, Paint industry, Lubricating oil industry, High viscosity working condition, so viking pump seal is really a nice demand in market. not only in China, but also in other oversea countries. In China market, the most popular viking gear pump item include: K227A(8088730103), LL724, LQ224A,LQ724A(8088840089), QS4124A SER. 12133804, even some agent of viking pump buy cartridge mechanical seal from our factory.

At Lepu Seal, we ensure that the product is designed totally based on the original Blackmer mechanical seal. Nissin Mechanical seal is a special mechanical seal replacement for Nissin pump. We carefully select the materials for ensuring the performance of the product. As for the sealing face, we strongly recommend SIC, ceramic, and carbon, ensuring the product have strong structure and have the advantages of corrosion and rust resistance.

Take the mechanical seals – the most commonly used and popular products now – as the example: It is also known as a face seal, which is a rotary machine shaft seal device that can avoid the leakage of the fluid. It is widely used for the rotation of the shaft seal, for pumps, kettle, compressor, and other similar equipment. There are a lot of materials for manufacturing the mechanical seals, including rubber, stainless steel, PTFE, carbon, ceramic, Sic and TC.

Lepu Seal (China mechanical seal manufacturers)can provide customized mechanical seal service according to clients’ special requests. We have many successful mechanical seal solutions in different industries, like food, chemical, paper making, and shipping, etc. It shows the process of our customized seal service below. Firstly, we will always collect customers’ requests about seals’ parameters, application, and so on, so that we can clearly know their needs. This step is so that important that it can’t be ignored and plays an important role in making the next few steps more smooth.

Lepu Seal’s aes mechanical seal is a perfect replacement for AES cartridge seal convertor. We have perfect designers who keep improving themselves and they can ensure 100% the same design as the original AES cartridge seal convertor. As an important cartridge seal convertor, this kind of product is designed with perfectly precise dimensions, width, length, and so on. It is designed to replace two-part component seals and conventional packing arrangements. It is a cartridge seal type with short external length. Its cartridge seal frame adopts high-quality stainless steel and the seal face is made of high-density silicon. All these materials are characterized by stable chemical properties and endow the product with chemical resistance like acid resistance. Discover even more info on

The temperature always has a part in everything you do, for instance, a change in temperature can make you change your plans anytime anywhere. The same changes in temperature are somehow unavoidable in shaft seals, whether it is hot or cold; there is an influence to the shaft seals that can later be related to its lifespan. When the temperatures are very high the seal materials will experience negative changes in its mechanical features that would, in turn, affect the durability of the seals. Extreme temperatures can lead to the unexpected malfunction of the seal while at the same time the seal lip will be harder than normal and cracks will also be noticed in the point of contact. The high temperatures can be as a result of environmental factors and friction that is normally caused by the seal lip during its operations. The resultant of high temperature caused by friction is normally known as the ‘over temperature’ since the seal gap temperature is higher than the oil bath temperature.

Here in Lepu john crane mechanical seal suppliers and john crane mechanical seals distributors, we are available in the widest array of materials options including high-performance silicone carbides. Until now, we have several types of products including type 1, 2, 21, and 502. Each of them plays a unique role in different industries. For example, John Crane type 1 is normally used by the pulp, paper making, petrochemical, food processing, waste water treatment, and chemical processing industries. John crane type 502 is popular in the industries of pump, mixer, blender, agitator, air compressor, blower, fan, and other rotary shaft equipment.