|
> REFERENCE > CV
Value |
|
|
|
[US GPM] |
|
size |
Valve
opening degree |
inch |
mm |
20° |
30° |
40° |
50° |
60° |
70° |
80° |
90° |
1¨ö |
40 |
3 |
6 |
10 |
16 |
29 |
45 |
70 |
80 |
2 |
50 |
8 |
9 |
17 |
27 |
54 |
72 |
110 |
135 |
2¨ö |
65 |
9 |
14 |
28 |
43 |
89 |
110 |
168 |
210 |
3 |
80 |
15 |
24 |
36 |
65 |
130 |
165 |
250 |
310 |
4 |
100 |
27 |
44 |
79 |
118 |
230 |
300 |
465 |
540 |
5 |
125 |
56 |
82 |
152 |
248 |
480 |
610 |
980 |
1110 |
6 |
150 |
96 |
144 |
243 |
409 |
785 |
1010 |
1615 |
1910 |
8 |
200 |
166 |
244 |
412 |
689 |
1275 |
1715 |
2670 |
3185 |
10 |
250 |
257 |
388 |
651 |
1134 |
2100 |
2700 |
4250 |
4900 |
12 |
300 |
370 |
547 |
951 |
1574 |
3050 |
3950 |
5950 |
7350 |
14 |
350 |
450 |
758 |
1310 |
2218 |
4080 |
5610 |
8079 |
11200 |
16 |
400 |
646 |
907 |
1726 |
2798 |
5000 |
7650 |
10770 |
12900 |
18 |
450 |
732 |
1251 |
2297 |
3708 |
7050 |
9180 |
13900 |
17500 |
20 |
500 |
909 |
1589 |
2859 |
4632 |
8600 |
11500 |
17540 |
22400 |
24 |
600 |
1252 |
2290 |
4009 |
6077 |
12500 |
16500 |
23590 |
28300 |
|
|
|
|
size |
Class |
Degree of disc
rotation(° ) |
inch |
mm |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
2 |
50 |
150~300 |
2 |
7 |
13 |
21 |
31 |
46 |
64 |
84 |
92 |
2-1/2 |
65 |
150~300 |
4 |
12 |
21 |
35 |
51 |
75 |
105 |
137 |
150 |
3 |
80 |
150~300 |
6 |
20 |
36 |
60 |
88 |
132 |
182 |
238 |
260 |
4 |
100 |
150~300 |
14 |
36 |
64 |
106 |
162 |
235 |
326 |
414 |
460 |
5 |
125 |
150~300 |
22 |
60 |
105 |
175 |
260 |
390 |
540 |
670 |
760 |
6
|
150
|
150 |
40 |
100 |
165 |
265 |
400 |
600 |
805 |
1025 |
1150 |
300 |
30 |
76 |
125 |
200 |
305 |
460 |
615 |
785 |
880 |
8
|
200
|
150 |
65 |
170 |
290 |
485 |
735 |
1080 |
1490 |
1850 |
2100 |
300 |
60 |
155 |
265 |
440 |
665 |
980 |
1350 |
1675 |
1900 |
10
|
250
|
150 |
100 |
260 |
445 |
735 |
1120 |
1680 |
2270 |
2850 |
3200 |
300 |
90 |
230 |
390 |
645 |
980 |
1470 |
1985 |
2495 |
2800 |
12
|
300
|
150 |
150 |
385 |
660 |
1080 |
1645 |
2520 |
3385 |
4185 |
4700 |
300 |
130 |
335 |
575 |
945 |
1435 |
2200 |
2955 |
3650 |
4100 |
14
|
350
|
150 |
190 |
470 |
810 |
1335 |
1950 |
2850 |
4060 |
5105 |
5800 |
300 |
180 |
445 |
770 |
1265 |
1850 |
2705 |
3850 |
4840 |
5500 |
16
|
400
|
150 |
250 |
650 |
1110 |
1820 |
2720 |
3900 |
5670 |
7100 |
8000 |
300 |
235 |
615 |
1055 |
1730 |
2585 |
3705 |
5385 |
4745 |
7600 |
18
|
450
|
150 |
340 |
850 |
1460 |
2265 |
3520 |
5300 |
7400 |
9280 |
10500 |
300 |
320 |
800 |
1375 |
2265 |
3320 |
5000 |
6980 |
8750 |
9900 |
20
|
500
|
150 |
430 |
1100 |
1940 |
3200 |
4800 |
7000 |
9900 |
12390 |
14000 |
300 |
400 |
1020 |
1800 |
2970 |
4460 |
6500 |
9190 |
11500 |
13000 |
24
|
600 |
150 |
650 |
1700 |
2940 |
4830 |
7300 |
10700 |
14900 |
18500 |
21000 |
300 |
605 |
1580 |
2730 |
4485 |
6780 |
9940 |
13840 |
17180 |
19500 |
26 |
650 |
150 |
760 |
1900 |
3800 |
5400 |
8600 |
12700 |
17700 |
22100 |
25000 |
28 |
700 |
150 |
790 |
2180 |
4300 |
6700 |
10000 |
14000 |
20010 |
25600 |
29500 |
32 |
800 |
150 |
1150 |
3300 |
5700 |
9100 |
14000 |
20900 |
28100 |
35200 |
41000 |
36 |
900 |
150 |
1280 |
3600 |
7200 |
11500 |
18800 |
26000 |
37000 |
45600 |
55000 |
40 |
1000 |
150 |
1880 |
4500 |
9700 |
16000 |
23000 |
34000 |
48500 |
60800 |
70000 |
|
|
|