Yini i-PE Concentric Reducing Tee?

Isingeniso: Endaweni yokwakha nezinto zokuhlobisa, Ukufakwa kwamapayipi kudlala indima ebalulekile ekuqinisekiseni izinhlelo zamapayipi asebenzayo futhi ethembekile. Uhlobo olulodwa oluthile lokulingana kwepayipi okuvelele ukunciphisa i-PE. Le ndatshana izodlulisela kumqondo, ukubaluleka, kanye nokusetshenziswa kwe-PE yokunciphisa i-tee, ingxenye evame ukusetshenziswa ezindleleni ezintathu nezindlela ezine c