VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University684810.18287/2541-7533-2011-0-3-3(27)-11-14UnknownUnification of the design of gasdynamic sealFalaleevS. V.<p>Doctor of Technical Science, Professor<br />Head of Aircraft Engines Design Department</p>kipdla@ssau.ruSedovV. V.<p>Chief of division</p>V.Sedov@adm.gazprom.ruMidyukinV. V.<p>Vice-Chief of technical department</p>viktor.midyukin@samaratransgaz.ruSamara State Aerospace University named after academician S.P. Korolyov (National Research University)JNC «GAZPROM»GAZPROM Transgaz Samara03092011103-311141107201911072019Copyright © 2019, VESTNIK of Samara University. Aerospace and Mechanical Engineering2019<p>In the report scientifically well-founded offers for choice the geometrical sizes of rings of seal are formulated. The unified number of pairs a friction is chosen. It is applicable to all superchargers of natural gas.</p>Газодинамическое уплотнениепара тренияунификациядиаметральные размерыGasdynamik sealfriction pairunificationthe diametrical sizes