Ko te ASTM A179 e hipoki ana i te matotoru o te pakitara-iti, nga ngongo maitai waro-iti-mao-mao mo te ngongo, te whakawhiti wera, te condenser, me etahi atu ratonga whakawhiti wera.Ko te ASTM A 179 ngongo maitai he mea tuku me te whakaputa i te tikanga tuhi matao.Ko te hanganga matū he waro, he konupora, he ūkuikui, he whanariki.Ko te whakamatautau e hiahiatia ana: te whakamatautau pakeke, te whakamatautau whakamaarama, te whakamatautau mura, te whakamatautau flange, me te whakamatautau hydrostatic.