๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

1109. A valve system for vacuum installations


Publisher
Elsevier Science
Year
1971
Tongue
English
Weight
147 KB
Volume
21
Category
Article
ISSN
0042-207X

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๐Ÿ“œ SIMILAR VOLUMES


Isolation valves for vacuum systems
โœ J. Yarwood ๐Ÿ“‚ Article ๐Ÿ“… 1953 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 933 KB
Seal-off valve for vacuum systems
๐Ÿ“‚ Article ๐Ÿ“… 1954 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 67 KB

A seal-off valve possessing several advantages for high-vacuum work has been devised by R. J. Richards of the National Bureau of Standards. The valve is designed so that its handle and stem can be readily removed and used with any number of seal-off seats, leaving only the closed valve seat on the e