Ipayipi lensimbi eliqondile liwuhlobo lwempahla yepayipi yensimbi enembe kakhulu ngemva komdwebo obandayo noma ukuginqika okushisayo. Ngenxa yezinzuzo zokungabi bikho kwesendlalelo se-oxide ezindongeni zangaphakathi nangaphandle zepayipi lensimbi elinembile, akukho ukuvuza ngaphansi kwengcindezi ephezulu, ukunemba okuphezulu, ukuphela okuphezulu, akukho deformation ekugobeni okubandayo, ukuvutha, ukucaba futhi akukho mifantu, isetshenziswa ikakhulukazi ukukhiqiza. imikhiqizo yezingxenye zomoya noma ze-hydraulic, njengesilinda somoya noma isilinda samafutha, esingaba ipayipi elingenamthungo noma ipayipi elishiselwe.