A mechanical seal assembly is described in which a drive pin can stably exhibit a function to prevent rotation of the stationary seal ring, and a plastic material capable of not causing contamination can be used as a structural material for the drive pin. The seal (4) has a rotary seal ring (8)
Mechanical sealing device
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 123 KB
- Volume
- 2010
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
This patent details a pipe coupling that uses an approximate 'W-section' seal which sits across the pipe joint. It is contained in an outer housing that surrounds the seal and clips into a groove close to the end of the two pipe sections.
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