Emebere Valve Brass Spring Check nke ọla arụrụ arụ, nke a na-akpọkwa valvụ na-anaghị alaghachi azụ, nke e mere iji chịkwaa nkwụghachi azụ nke sistemu njikwa mmiri, diski na-eduzi mmiri ahụ ma na-asọba n'otu ụzọ, nke a na-ejikarị eme pipụ, ịgbapụta mmiri na pipeline.