ZZC-1.0-DN20,ZZC-1.0-DN25,ZZC-1.0-DN32,ZZC-1.0-DN40,ZZC-1.0-DN50,自力式差压调节阀
125


150


200




(10)


(12)


(15)


(20)




额定流量系数


直级


1.8

01/11 23:01