Emepụtara EMT elbow site na isi EMT conduit dịka nkọwapụta na ụkpụrụ nke ANSI C80.3(UL797) siri dị.
Ime na mputa elu nke elbows bụ free si ntụpọ na-eji ire ụtọ welded onuete, na-juju na evenly ntekwasa na zinc na-eji ọkụ itinye galvanizing usoro, nke mere na metal-na-metal kọntaktị na galvanic nchebe megide corrosion na-nyere, na elu. nke elbows nwere mkpuchi doro anya post-galvanizing iji nyekwuo nchebe megide corrosion.

A na-emepụta elbows na nha ahia nkịtị site na ?“ ruo 4 ”, ogo gụnyere 90 deg, 60 deg, 45 deg, 30 deg, 22.5deg, 15deg ma ọ bụ dị ka arịrịọ ndị ahịa.

A na-eji elbows ejikọta eriri EMT iji gbanwee ụzọ nke eriri EMT.