Experimental tests of submersible vane pumps Oleg Glovatskii, Rustam Ergashev, Naira Nasirova, Jaloliddin Rashidov and Boybek Kholbutaev E3S Web of Conf., 401 (2023) 05065 Published online: 11 July 2023 DOI: 10.1051/e3sconf/202340105065