Metal valve stem seal and sealing system
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 126 KB
- Volume
- 2006
- Category
- Article
- ISSN
- 1350-4789
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๐ SIMILAR VOLUMES
not covered in any detail. This would presumably limit the temperature range of this device. The effect that temperature variations have on the pressure in the hydraulic circuit -when the pressure is locked in -is also not covered. This latter factor could cause very significant pressure variations.
Methods and apparatuses
stationary flexible element -this minimizes rotating components, eliminates shaft-to-box alignment problems and leads to improved face tracking and lower leakage. ?? premium grade carbon face -this leads to high resistance to blistering and fracturing and a high thermal conductivity reduces the pot