Brass Spring Check Valve with Filter bụ nke ejiri ọla arụpụtara arụrụ arụ, nke a na-akpọkwa valvụ na-adịghị alaghachi azụ, emebere iji chịkwaa usoro nchịkwa mmiri, diski na-eduzi mmiri ahụ ma na-aga n'otu ụzọ, nke a na-ejikarị eme pipụ, ịgbapụta mmiri na pipeline.