D943H-10CDN350法蘭電動(dòng)蝶閥GB/T9113
D943H-10CDN300水泵房蝶閥GB/T9113
D943H-10CDN150電動(dòng)蒸汽閘閥GB/T12221
D943H-10CDN80熱力蝶閥GB/T 12220‐
D943H-10CDN150遠(yuǎn)程控制蝶閥GB/T12221
D943H-10CDN250電動(dòng)法蘭蝶閥GB/T 26480
D943H-10CDN100智能一體化電動(dòng)蝶閥GB/T12238
D943H-10CDN200蒸汽蝶閥GB/T9113
D943H-10CDN80熱力蝶閥GB/T13927
D943H-10CDN300智能電動(dòng)蝶閥GB/T9113
D943H-10CDN300電動(dòng)碳鋼蝶閥GB/T12229-2005
D943H-10CDN200智能一體化電動(dòng)蝶閥GB/T12229-2005
D943H-10CDN300電動(dòng)暖通蝶閥GB/T12238
D943H-10CDN50多層次蝶閥GB/T9113
D943H-10CDN200電動(dòng)通風(fēng)蝶閥GB/T 12220‐
D943H-10CDN150電動(dòng)暖通蝶閥GB/T 12220‐
D943H-10CDN65熱力蝶閥GB/T9113
D943H-10CDN200遠(yuǎn)程控制蝶閥GB/T12229-2005
D943H-10CDN50多層次蝶閥GB/T 12229
D943H-10CDN200電動(dòng)鑄鋼蝶閥GB/T 12229