Ipayipi lensimbi elimnyama lingasetshenziswa kumapayipi okudlulisela ku-petroleum, amakhemikhali, igesi yemvelo nezinye izimboni.Ine-anti-corrosion, ukumelana nokushisa okuphezulu, ukumelana nokugqwala nezinye izakhiwo, futhi isetshenziswa kakhulu emikhakheni yezimboni.