Bite-in type pipe joint
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 194 KB
- Volume
- 2008
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
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.
๐ SIMILAR VOLUMES
or more of what are termed stress-control grooves on its surface. These grooves enable material to deform laterally and increase the contact stress between seal and counter-surface at the corners of the groove. The design is intended to preserve sealing integrity over wide temperature excursions exp
This patent describes a mechanical seal which is designed to have an external quench supply within compact dimensions and also be readily assembled and disassembled. The quench is provided through port (40) and circulates around the outside diameter of the seal faces (3, 10) and into the narrow spac