I-S31254 I-Elbow yi-Pipe efanelekile esetshenzisiwe ezinhlelweni zamapayipi, futhi umsebenzi wayo oyinhloko ukushintsha indlela yokugeleza koketshezi epayipini. I-angles evamile yokugoba ngu-45 °, 90 ° no-180 °, njll.
Ukuphela kwe-stub kuvame ukuba yingxenye emfushane yokufakwa kwamapayipha, okunesiphetho esisodwa sokuba yisakhiwo seflishi, kanti omunye umkhawulo kungaba ukuphela kwenkanyezi noma ukucubungula okukhethekile ngokwezidingo ezithile. Ingxenye yokujika yenzelwe ukwenza lula ukuxhumana namanye amapayipi noma imishini.