產(chǎn)品型號(hào):Z41SM-16 閥門通經(jīng)DN40-----DN400mm 通稱壓力:PN1.0—PN1.6MPa 適用溫度:≤100℃ 適用介質(zhì):清潔水,自來水。污水,低壓空氣,風(fēng),煤油 閥體材質(zhì):HT200,QT450 QT400