D943H-10CDN80電動(dòng)煤氣蝶閥GB/T 12229
D943H-10CDN300水泵房蝶閥GB/T 26480
D943H-10CDN65熱力蝶閥GB/T12221
D943H-10CDN200發(fā)電廠蝶閥GB/T 26480
D943H-10CDN50電動(dòng)加長桿蝶閥GB/T32808
D943H-10CDN150電動(dòng)硬密封蝶閥GB/T9113
D943H-10CDN200電動(dòng)煤氣蝶閥GB/T32808
D943H-10CDN200蒸汽蝶閥GB/T 12229
D943H-10CDN100法蘭電動(dòng)蝶閥GB/T12221
D943H-10CDN150熱力蝶閥GB/T12229-2005
D943H-10CDN50電動(dòng)法蘭蝶閥GB/T 12220‐
D943H-10CDN80熱力蝶閥GB/T 26480
D943H-10CDN65遠(yuǎn)程控制蝶閥GB/T9113
D943H-10CDN300智能電動(dòng)蝶閥GB/T12221
D943H-10CDN50電動(dòng)氣體蝶閥GB/T 12220‐
D943H-10CDN200電動(dòng)管網(wǎng)蝶閥GB/T 12220‐
D943H-10CDN100遠(yuǎn)程控制蝶閥GB/T32808
D943H-10CDN350電動(dòng)管網(wǎng)蝶閥GB/T32808
D943H-10CDN80電動(dòng)管網(wǎng)蝶閥GB/T13927
D943H-10CDN300電動(dòng)鑄鋼蝶閥JBT-308-2004