对夹旋启式止回阀 LJH77X-10C,LJH77H-25C,JH77Y-25I,LJH77W-10C,LJH77W-25P,LJH77X-40C,LJH77W-16P,


80


64


1 05


7l


80


450


152


545


427


427




100

01/05 12:02