自力式电控温度调节阀 ZRSWK-16,ZRSWK-25,ZRSWK-40,ZRSWK-64,ZRSWK-16-DN20

158
170


PN40
52.5
57.5
75
75
82.5
92.5
100
117.5
150
167.5
187.5


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

01/21 18:30