口径有：DN20,DN25，DN32，DN40，DN50,DN65，DN80,DN100，DN125,DN150，DN200,DN250，DN300
D973H型电动硬密封对夹蝶阀（配置YS电动执行器）
D973H-10K,D973H-16K,D973H-25K,D973H-40K,D973H-64K,D973H-10B,D973H-16B,D973H-25B,D973H-40B,D973H-64B,D973H-10C,D973H-16C,D973H-25C,D973H-40C,D973H-64C,D973H-10P,D973H-16P,D973H-25P,D973H-40P,D973H-64P,D973H-10G,D973H-16G,D973H-25G,D973H-40G,D973H-64G,D973H-10W,D973H-16W,D973H-25W,D973H-40W,D973H-64W,D973H-10J,D973H-16J,D973H-25J,D973H-40J,D973H-64J,D973H-10D,D973H-16D,D973H-25D
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免责声明：以上所展示的[D973H-40K 电动调节阀蝶阀]信息由会员[上海霸森自控阀门有限公司]自行提供，内容的真实性、准确性和合法性由发布会员负责。
