Ipayipi lensimbi engagqwali ye-316 iwuhlobo lwensimbi eyindilinga eyindilinga eyindilinga, esetshenziswa kabanzi kumapayipi okudluliselwa kwezimboni kanye nezakhi zemishini ezifana ne-petroleum, imboni yamakhemikhali, ukwelashwa, ukudla, imboni elula, imishini namathuluzi, njll.