Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKI Iwao,"Influence of Effective Head on the Characteristics of Flat-Seated Disc Valve, Part 2 : 10th Report, Experimental Research on Disc Valves",Transactions of the Japan Society of Mechanical Engineers,00290270,The Japan Society of Mechanical Engineers,1962,28,195,1450-1461,https://cir.nii.ac.jp/crid/1390282680136360704,https://doi.org/10.1299/kikai1938.28.1450