OPTIMIZATION OF DIMENSION AND SHAPE FOR BALL VALVE BODY IN FIRE SAFE DESIGN. Journal of Engineering Studies and Research, [S. l.], v. 21, n. 3, p. 86–93, 2015. DOI: 10.29081/jesr.v21i3.147. Disponível em: https://jesr.ub.ro/journal/article/view/147. Acesso em: 13 sep. 2025.