B173 mechanical seal is a single-face, balanced, single-spring mechanical seal .B173 mechanical seal operates without cooling water flushing or lubrication, making it especially suitable for desert and mountainous environments.
The spring of B173 is outside of the housing so that it is easy to be adjusted and it is able to work with big axial movements.
It is also easy to inspect the status of the seal and maintain. The spring is difficult to be jammed and it is suitable to work in the mediums with particles. The rotary ring is locked on the sleeve and the transmission structure is simple and reliable.
