Yini intamo ye-weld (wn) flange futhi kuthiwani ngokucaciswa kwayo nezinzuzo.
Iyini indawo ephumayo yesokhethi futhi kuthiwani ngokucaciswa kwayo nezinzuzo.
Yini i-socket welld Union futhi yini ngokucaciswa kwayo nezinzuzo.
Imininingwane imininingwane ye-weld intamo (wn) flange
Yini inyunyana ye-socket welld, kuthiwani ngokucaciswa kwayo nezinzuzo.
