ELECTRIC OPERATED BUTTERFLY VALVES
电动调节蝶阀
型号、规格、尺寸表 Model Specification General Dimensions
(T)D971-10
公称直径DN
L
W
W1
H1
D2
D3
inch
mm
2”
50
21/2”
65
3”
80
4”
100
5”
125
6”
150
8”
200
10”
250
12”
300
14”
350
16”
400
18”
450