Ukufakelwa okuhlanganisiwe kuyatholakala ngezilinganiso zokucindezela isigaba 2000, 3000, kanye nama-6000; Ukufakelwa kwezinsimbi ze-welding kutholakala ekucindezelweni kwezilinganiso ezisekilasini 3000, 6000, no-9000. Ngokuvamile, zombili uhla lwezinkulungwane ze-1 \
8 "- 4" noma i-DN6-DN100.