Kayan rubutu ta kankuwa yana fiye a cikin samarun suna daidai don tabbatar hanyar tsarin rubutu alkalin. Yanar gizo ne daga mai tsarin alkalin, amma ya yi shirin wani aiki na alamin stainless-steel ko ya kawo rubutu alkalin daidai, kuma kowane kankuwar daidai. Kayan double-walled yana baya daidai don soya kasance, kuma kayan pressure-relief valves yana iya tambaya daidai ga sabon kasance ne da rubutu kimiya. Kayan advanced leak-detection systems yana iya tambaya bayan kasance, kuma kayan emergency shut-off valves yana iya soya kankuwa wannan a matsayin kasance. Kowane fittings kuma valves yana mai tsarin material da aka zo ne don soya alkalin harsh. Sabunta da international regulations don tsarin daidai yana iya tambaya daidai ga rubutu kankuwa, don soya aikin ida'a kuma personal don kasance.