Selection is based on mechanical seal?

Selection is based on mechanical seal? 2020 - 4 - 22 different people's choice of mechanical seal principles have different opinions, but if you want to find a good place to buy the product, you need to master some basic basis. Now we know that the mechanical seal choice selection basis. 1. According to sealed cavity pressure, seal structure is balanced or unbalanced, single or double face, etc. 2. According to the working speed, determination by rotating or stationary type, the hydrodynamic pressure type and non-contact type. 3. According to the temperature, and fluid properties, determine the friction pair and auxiliary sealing material, as well as the correct selection of lubrication, flushing, insulation, cooling and other mechanical seal protection system etc. 4. According to install sealed space effectively, with more spring or single spring or waveform spring, built in or outside the container type.