对夹旋启式止回阀 LJH77X-10C,LJH77H-25C,JH77Y-25I,LJH77W-10C,LJH77W-25P,LJH77X-40C,LJH77W-16P,
LJH77H-16C、40 25、64


IJH77Y25I 40I164I


LJH77W10C、25 16C、40


LJH77W-10P、25P 16P、40P




阀体、蝶板


铸钢WCB


铬钼钢


铸钢WCB


lCrl8Ni9Ti

01/22 02:16