Email this article INVESTIGATION OF CRYOGENIC TEMPERATURES INFLUENCE ON VALVE SEALS PRESSURIZATION INCREASE
- Authors: Kondrashov Y.I.1, Lopatin A.L.1
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Affiliations:
- Samara University
- Issue: Vol 6, No 3 (2020): 09.12.2020
- Pages: 6-10
- Section: Articles
- Published: 09.12.2020
- URL: https://dynvibro.ru/dynvibro/article/view/8731
- DOI: https://doi.org/10.18287/2409-4579-2020-6-3-6-10
- ID: 8731
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Abstract
This article deals with short description of cryogenic valves and calculation of specific load in sealing, results of experimental researches of separate dimensions of multi-layer bellows and results of comparative tests of valve sealing. Plant of valve testing in liquid hydrogen is also described.
About the authors
Yu. I. Kondrashov
Samara University
Author for correspondence.
Email: kon-urij@yandex.ru
Russian Federation, 34,Moskovskoe shosse,
Samara, Russian Federation
443086
A. L. Lopatin
Samara University
Email: kon-urij@yandex.ru
Russian Federation, 34,Moskovskoe shosse,
Samara, Russian Federation
443086
References
- Butkevich I.K. Cryogenic installations and systems: Textbook. manual.- M .: Publishing house of the Moscow State Technical University named after. N.E. Bauman. 2008 .— 151 p.
- GOST 21744-81 Multilayer metal bellows. Technical conditions.
- Solntsev Yu.P., Stepanov G.A. Materials in cryogenic technology: Handbook. - L .: Mechanical engineering, Leningrad. department, 1982 .— 312 p.
- Investigation of the stress-strain state of a valve seal based on polycarbonate / Kondrashov Yu.I., Zhuravlev OI, Shorin VP, Tushov Ye.V. - PTS "Technology of Aviation Instrumentation and Aggregate Engineering"; 1984, no. 4, p. 71-73.
- Dovgyallo A.I. Bellows thermomechanical transducers. Samara Scientific Center of the Russian Academy of Sciences. - Samara, 2000 .— 182 p .: ill.
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