气动调节蝶阀 ZSHWR-6C,ZSHWR-6P,ZSHWR-6R,ZSHWR-10C,ZSHWR-106P,ZSHWR-16P,ZSHWR-16R,
D1


D2


n-d




50


2


108


82.5


338


180


65


140

01/21 16:43