D943H-10CDN50電動(dòng)蒸汽閘閥GB/T 12229
D943H-10CDN125電動(dòng)鑄鋼蝶閥GB/T13927
D943H-10CDN250智能電動(dòng)蝶閥GB/T 13927
D943H-10CDN250熱力蝶閥GB/T12229-2005
D943H-10CDN150熱力蝶閥GB/T12229-2005
D943H-10CDN200電動(dòng)蒸汽閘閥GB/T12238
D943H-10CDN150電動(dòng)硬密封蝶閥GB/T12238
D943H-10CDN200電動(dòng)法蘭蝶閥GB/T 13927
D943H-10CDN125電動(dòng)加長桿蝶閥GB/T 12220‐
D943H-10CDN300開關(guān)型電動(dòng)蝶閥GB/T9113
D943H-10CDN150熱力蝶閥GB/T 12229
D943H-10CDN250水泵房蝶閥GB/T 12220‐
D943H-10CDN250電動(dòng)管網(wǎng)蝶閥GB/T 26480
D943H-10CDN100電動(dòng)蒸汽閘閥GB/T12229-2005
D943H-10CDN50多層次蝶閥GB/T32808
D943H-10CDN80鋼鐵廠電動(dòng)蝶閥GB/T 12220‐
D943H-10CDN50智能電動(dòng)蝶閥GB/T12238
D943H-10CDN150電動(dòng)硬密封蝶閥GB/T 12229
D943H-10CDN80蒸汽蝶閥GB/T12238
D943H-10CDN300電動(dòng)蒸汽閘閥GB/T 12220‐