D943H-10CDN50电动蒸汽闸阀GB/T 12229
D943H-10CDN125电动铸钢蝶阀GB/T13927
D943H-10CDN250智能电动蝶阀GB/T 13927
D943H-10CDN250热力蝶阀GB/T12229-2005
D943H-10CDN150热力蝶阀GB/T12229-2005
D943H-10CDN200电动蒸汽闸阀GB/T12238
D943H-10CDN150电动硬密封蝶阀GB/T12238
D943H-10CDN200电动法兰蝶阀GB/T 13927
D943H-10CDN125电动加长杆蝶阀GB/T 12220‐
D943H-10CDN300开关型电动蝶阀GB/T9113
D943H-10CDN150热力蝶阀GB/T 12229
D943H-10CDN250水泵房蝶阀GB/T 12220‐
D943H-10CDN250电动管网蝶阀GB/T 26480
D943H-10CDN100电动蒸汽闸阀GB/T12229-2005
D943H-10CDN50多层次蝶阀GB/T32808
D943H-10CDN80钢铁厂电动蝶阀GB/T 12220‐
D943H-10CDN50智能电动蝶阀GB/T12238
D943H-10CDN150电动硬密封蝶阀GB/T 12229
D943H-10CDN80蒸汽蝶阀GB/T12238
D943H-10CDN300电动蒸汽闸阀GB/T 12220‐