To correctly define the cost of maintaining a system, it is necessary to consider all the relevant issues, in order to make the best decision about which elements to use and how. When sealing a pump, this exercise is even more complex compared to other systems. This article explains all the aspects that must be taken into consideration when selecting two of the sealing elements that are mostly used in pump maintenance: braided packing and mechanical seals, especially cartridge seals. Level of efficacy of a mechanical seal as opposed to braided packing The first aspect to be considered is the…

The LWS31 model is a high performance mechanical seal in technological and hygienic terms. The basis for its design is the LWS30 mechanical seal which is known for its balancing system, making it possible to work comfortably at pressures of up to 35 bar (500 PSI). The rest of the design has been reviewed and optimised with respect to hygienic criteria. One of the great advantages of the LWS31 seal is its assembly length according to EN12756 (KU) standard, eliminating the need for manufacturers to have to modify the design of their pumps. Nonetheless, in the event of having to…

From the time the company was founded in 1975 at our premises in Cardenal Reig, Barcelona, to the moment the subsidiary of Lidering Mechanical Seals first opened in Panama City, we have travelled a long path that has allowed us to bring our products and services closer to you. Lidering’s mechanical seals are used in industries that intervene in our day-to-day routine. For instance, in activities such as turning on the shower, adding ketchup to a sandwich, switching on the heating or swimming at the gym. Functions of Lidering Lidering is a dynamic, versatile company with an international calling. Some…