valve size
|
disc angle open degree
|
|||||||||
inch
|
mm
|
10°
|
20°
|
30°
|
40°
|
50°
|
60°
|
70°
|
80°
|
90°
|
2"
|
50
|
0
|
8
|
18
|
27
|
46
|
67
|
92
|
101
|
133
|
2-1/2"
|
65
|
4
|
15
|
28
|
46
|
78
|
121
|
155
|
189
|
238
|
3"
|
80
|
8
|
19
|
44
|
77
|
110
|
171
|
248
|
310
|
393
|
4"
|
100
|
9
|
31
|
65
|
124
|
199
|
282
|
408
|
578
|
708
|
5"
|
125
|
11
|
49
|
110
|
193
|
308
|
455
|
668
|
933
|
1082
|
6"
|
150
|
18
|
65
|
149
|
268
|
411
|
608
|
892
|
1284
|
1422
|
8"
|
200
|
26
|
117
|
262
|
489
|
739
|
1105
|
1533
|
2305
|
2618
|
10"
|
250
|
33
|
214
|
415
|
755
|
1195
|
1833
|
2375
|
3389
|
4285
|
12"
|
300
|
44
|
265
|
635
|
1198
|
1708
|
2505
|
3600
|
5192
|
6601
|