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Valve control for optimum performance in compression refrigeration cycles

โœ Scribed by Giovanni Cerri; Lorenzo Battisti

Book ID
108018342
Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
363 KB
Volume
14
Category
Article
ISSN
0890-4332

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A low-dissipation valve for use at helium temperatures, which uses a polished stainless steel valve head and a PCTFE seat for the sealing surfaces, has been developed and tested. The leak rate with a closing force of 10 kgf and a dierential pressure of 8000 Pa across the valve was experimentally det