D943H-10CDN200钢铁厂电动蝶阀GB/T12221
D943H-10CDN250电动暖通蝶阀GB/T12238
D943H-10CDN80电动碳钢蝶阀GB/T32808
D943H-10CDN100电动加长杆蝶阀GB/T13927
D943H-10CDN80多层次蝶阀GB/T 26480
D943H-10CDN125智能一体化电动蝶阀GB/T 12220‐
D943H-10CDN50电动煤气蝶阀GB/T12221
D943H-10CDN65蒸汽蝶阀GB/T12229-2005
D943H-10CDN150电动暖通蝶阀GB/T9113
D943H-10CDN80电动暖通蝶阀GB/T12221
D943H-10CDN125水泵房蝶阀GB/T12221
D943H-10CDN150电动进口蝶阀GB/T 12229
D943H-10CDN80电动气体蝶阀GB/T 12220‐
D943H-10CDN65电动排水蝶阀GB/T12238
D943H-10CDN65电动蒸汽闸阀GB/T9113
D943H-10CDN100电动加长杆蝶阀GB/T32808
D943H-10CDN80蒸汽蝶阀GB/T12229-2005
D943H-10CDN350电动硬密封蝶阀GB/T9113
D943H-10CDN350电动排水蝶阀GB/T32808
D943H-10CDN125电动蒸汽闸阀GB/T32808