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Umbhobho weBoiler A179 A192
I-ASTM A179——–uMgangatho woMbutho waseMelika woVavanyo kunye neZixhobo
isetyenziselwa ukutshintshiselana kobushushu, i-condenser kunye nezixhobo ezifanayo zokuhambisa ubushushu; iBanga eliPhambili: A179
I-ASTM A192——-Umgangatho woMbutho waseMelika woVavanyo & neZixhobo zisetyenziselwa uxinzelelo oluphezulu min. Ubukhulu bodonga olungenamthungo lweBoiler yentsimbi yentsimbi kunye netyhubhu yesifudumezisi; iBanga eliPhambili: A192
