Definition of cartridge mechanical seal

Cartridge mechanical seal is an assembly that combines 7 main parts such as moving ring, static ring, spring, auxiliary seal ring, shaft sleeve, gland static seal washer, etc., and can also be called Cartridge mechanical seal. Sea1). Sometimes called cassette seals. Cartridge mechanical seals have been assembled into an assembly. Therefore, the installation on the machine body is more convenient, faster, and the seal is reliable. It is well received by users at home and abroad. It is the development direction of domestic mechanical seals in the future. Cartridge mechanical seals are generally balanced mechanical seals. Its structural feature is that all parts are combined into one, the spring is not in contact with the material, and the balance, internal flow, and positioning block can adjust the spring compression. Considering that it can be more easily compensated when the moving/static ring wears out, a moving ring sealing ring is designed.