Ipayipi lensimbi (ipayipi elenziwe ngensimbi) linengxenye eyisiphambano engenalutho eside kakhulu kunobubanzi noma isiyingi sensimbi.Ngokwesimo se-cross-sectional, ihlukaniswe ngamapayipi ensimbi ayindilinga, ayisikwele, angama-rectangular futhi amise okukhethekile;ngokwezinto ezibonakalayo, ihlukaniswe ngamapayipi ensimbi esakhiwo sekhabhoni, amapayipi ensimbi anengxubevange ephansi, amapayipi ensimbi engxubevange kanye namapayipi ensimbi ayinhlanganisela;Amapayipi ensimbi emishini eshisayo, imboni ye-petrochemical, imishini yokukhiqiza ...