
Development and research of technological possibilities of manufacturing two-layer spherical plugs of ball valves from billets by crimp method
Author(s) -
N. P Ageev,
F. M Malyh,
K. O Dubickij
Publication year - 2013
Publication title -
izvestiâ mgtu "mami"
Language(s) - English
Resource type - Journals
eISSN - 2949-1428
pISSN - 2074-0530
DOI - 10.17816/2074-0530-67974
Subject(s) - ball (mathematics) , stamping , materials science , spherical shell , mechanical engineering , metal forming , crimp , ball valve , shell (structure) , engineering , metallurgy , composite material , geometry , mathematics
The article considers the relevance of the use of two-layer structures of spherical plugs of ball valves as well as the advantages of technology for their manufacture process-based on stamping over traditional methods. The experimental study showed the technological capability of manufacturing processes by metal forming billets and it also gives recommendations on the correlation of the outer and inner layers of the spherical shell plug ball valve.