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