๐”– Bobbio Scriptorium
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Glass valves for vacuum control

Publisher
Elsevier Science
Year
1951
Tongue
English
Weight
133 KB
Volume
251
Category
Article
ISSN
0016-0032

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๐Ÿ“œ SIMILAR VOLUMES

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Seal-off valve for vacuum systems
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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