For spring mechanical seal, the seal body is sprung by either a metal or rubber bellows, a series of small springs, or by a single coil spring. These seals must be fitted with the correct coil spring for the rotation of the shaft. The major cause of failure of this type of seal is a broken drive spring.

There are many china mechanical seal manufacturers, but Hangzhou Sealcon Fluid Machinery Co., Ltd are one of the best choices for you. we provide quality mechanical seals, spring seal, spring seal ring and etc. For types of mechanical sleeve or more information, please feel free to contact us!