I-Codigo yenza umoda wemida 400 Tubo y Tubelia
I-Alloty K500 Flenges inama-63% uNickel nge-28% ye-carbon, i-carbon, i-manganese, silicon, i-silfur kunye nentsimbi. Inxalenye yentsimbi kwimoda ye-K500 iphantsi kakhulu kunemo yemoni engama-400. Imo yemoda engacocekanga ingena phantsi kwemigangatho eyahlukeneyo efana ne-ASTM, i-Asme, Din kunye nayo yonke eminye yemilinganiselo yamazwe ahlukeneyo. Imilinganiselo yeflenes ichonga iiklasi zoxinzelelo.
I-ASTM B564 i-N04400 Slip kwiFlenge i-folles engama-400 ibonisa ubungqina beqondo lobushushu. Kwelinye icala, iipropathi ezifana namandla kunye nobunzima bemoni yemogaqo engama-400 ye-quange incitshisiwe kancinci ngokubhekisele kwezinye iipropathi ezinje ngokuchaseneyo okanye ukumelana nefuthe. Ngaphandle kwayo i-alloy idume ngobunzima bayo okanye ubuqili bempembelelo. Kwaye ke kusetyenziswa ngokufanelekileyo izicelo ezinjengemichiza kunye nokulungiswa kwe-hydro-carbon, abatshintshi beshushu, i-valves kunye neempompo.