A ball valve seat that has a series of annular grooves is described. The purpose is to retain oil and reduce abrasion of the seal during closing. A number of groove geometries are illustrated.
β¦ LIBER β¦
Flexible building seal with metallic surface finish
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 92 KB
- Volume
- 2005
- Category
- Article
- ISSN
- 1350-4789
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