电动压力调节阀 ZDSYL-DN20,ZDSYL-DN25,ZRSYL-DN32,ZRSYL-DN40,
75
75
82.5
92.5
100
117.5
150
167.5
187.5
205
245


PN64
65
40
85
85
90
102.5
107.5
125
172.5
195
207.5
230
260


H1

01/21 18:58