Ipayipi lensimbi engagqwali iyinsimbi ende eyisilinda engenalutho.Ububanzi bayo bokusebenza busetshenziswa njengepayipi lokudlulisa uketshezi.Isetshenziswa kakhulu ku-petroleum, amakhemikhali, ezokwelapha, ezokudla, embonini ekhanyayo, emishinini nasezinsimbini namanye amapayipi ezimboni kanye nezingxenye zesakhiwo semishini.Linda.Amapayipi ensimbi engagqwali enziwe ngamabhilidi ensimbi amelana ne-asidi futhi angashisi, ashisisayo, abhoboziwe, asayizi, agoqwe ashise, futhi asikwe.