D943H-10CDN300法蘭電動蝶閥GB/T12221
D943H-10CDN100電動暖通蝶閥GB/T13927
D943H-10CDN125電動暖通蝶閥GB/T9113
D943H-10CDN65熱力蝶閥GB/T9113
D943H-10CDN300熱力蝶閥GB/T32808
D943H-10CDN350智能一體化電動蝶閥GB/T12229-2005
D943H-10CDN200智能一體化電動蝶閥GB/T9113
D943H-10CDN65電動暖通蝶閥GB/T 12229
D943H-10CDN150電動鑄鋼蝶閥JBT-308-2004
D943H-10CDN50智能一體化電動蝶閥GB/T13927
D943H-10CDN65電動碳鋼蝶閥GB/T 12229
D943H-10CDN50開關型電動蝶閥GB/T12229-2005
D943H-10CDN250熱力蝶閥GB/T13927
D943H-10CDN80電動煤氣蝶閥GB/T 12220‐
D943H-10CDN200多層次蝶閥GB/T13927
D943H-10CDN80蒸汽蝶閥GB/T9113
D943H-10CDN125電動加長桿蝶閥GB/T12221
D943H-10CDN100水泵房蝶閥GB/T12229-2005
D943H-10CDN350法蘭電動蝶閥GB/T 26480
D943H-10CDN50電動通風蝶閥GB/T 26480