ISO-K Igice cya Tube ni umuyoboro wihariye ugenewe kugenzura imigendekere ya sisitemu yo gutunganya amazi.
ISO-K Flanges yagenewe guhuza ubwoko butandukanye bwimiyoboro hamwe nibikoresho, harimo imiyoboro yicyuma idafite ibyuma.Izi flanges zitanga igisubizo ntagereranywa cyo gufunga kashe, byemeza guhuza umuyaga n’amazi hagati yimiyoboro n'ibikoresho.