Masangano ezvakakodzera anobva ku5s kusvika paXXs.fittings pamusoro peNPS12, yakagadzirwa neyekudziya chikamu chemuchikamu chekugadzira, chinogarwa, chichagadziriswa, kana chakagadziriswa uye chakagadziriswa uye chakagadziriswa. Uye izvi zvakakodzera inlcates elbow, tee, inodzikisa, iyo kabhoni zvemukati inoda les kupfuura 0.26%. NPS12 iri pasi pekuti hapana chikonzero chekupisa kurapwa pasi penzira iyi yekugadzira.