直动溢流阀DBDS20G，DBDS20P，DBDS20K，DBDH20G，DBDH20P，DBDH20K，

40




NG(25)30


(G305/1)G306/1


8


100


130


30


(56)61


G11/4
G11/2


11.5

01/25 15:37