HATAMI POUR , Sahar; MONTAZERI, Fatemeh Zahra. The Application of Teflon Sleeves in Industrial Ball Valves. Mechanical Technology and Engineering Insights, [S. l.], v. 2, n. 2, p. 82–93, 2025. DOI: 10.48313/mtei.v2i2.41. Disponível em: https://mail.mtei.reapress.com/journal/article/view/41.. Acesso em: 14 may. 2026.