The rotary shaft seal of large-scale equipment is accompanied by a lot of problems from viewpoints of shaft run-out, etc.
- The segment seal of this type is a sealing unit compatible to the shaft run-out and elongation of large-scale equipment from viewpoint of its construction.
- The segment seal of this type can greatly save the sealing gas consumption.
- The segment seal of this type is of such unit construction as to allow it to be easily installed.
- The segment seal of this type is a seal of which main elements are of made of Pilaflon to which wear-resisting filling material is filled.