208 type jump ball water flow indicator valve, observing the flow velocity of the medium through the jumping of the ball.
Partial dimensions：
DN
Inch
L
D3
DIN PN16
ANSI 150LB
JIS 10K
D
D1
D2
b
D
D1
D2
b
D
D1
D2
15
1/2
150
45
95
65
45
89
60.5
35
12
95
70
51
20
3/4
150
45
105
75
58
98
70
43
12.7
100
75
56
25
1
160
45
115
85
68
108
79.5
51
14.2
125
90
67
32
1 1/4
200
60
140
100
78
117
89
63
15.7
135
100
76
40
1 1/2
220
65
150
110
88
127
98.5
73
17.5
140
105
81
50
2
240
80
165
125
102
152
120.5
92
19
155
120
96
