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Flow Coefficients (CV)
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The Cv listing below is in gallons per miute of flow of water at 60 degress F w/ (1) PSI pressure drop across the valve |
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2" 600# D741 |
290 |
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3" 600# D741 |
300 |
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6" 600# D741 |
2265 |
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8" 600# D741 |
3600 |
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10" 600# D741 |
5100 |
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12" 600# D741 |
9200 |
14" 150# D711 |
5500 |
14" 300# D721 |
6000 |
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Duraseal Torques and Turns |
VALVE |
OPERATOR |
TORQUE |
TURNS |
SEATING
THRUST |
M/KG |
2” 150# D711 |
100 HWO |
46 |
1.8 |
1,000 |
6.4 |
2” 150# D711 |
101 Gear |
2.4 |
17 |
1,000 |
0.33 |
2” 300# D721 |
100 HWO |
30 |
1.8 |
2,618 |
4.14 |
2” 300# D721 |
101 Gear |
6 |
17 |
2,618 |
0.83 |
2” 600# D741 |
201 Gear |
19 |
13 |
2,618 |
2.6 |
3” 150# D711 |
100 HWO |
15 |
2 |
1,605 |
2.1 |
3” 150# D711 |
101 Gear |
6 |
16 |
1,605 |
0.83 |
3” 150# D711 |
101 Gear |
3 |
17 |
1,605 |
0.83 |
3” 300# D721 |
101 Gear |
6 |
16 |
4,202 |
1.9 |
3” 300# D721 |
100 HWO |
30 |
1.8 |
4,202 |
4.1 |
3” 600# D741 |
201 Gear |
28 |
16 |
8,407 |
3.9 |
4” 150# D711 |
200 HWO |
25 |
2.7 |
2,566 |
12.4 |
4” 150# D711 |
201 Gear |
7 |
20 |
2,566 |
3.2 |
4” 300# D721 |
200 HWO |
25 |
2.7 |
6,713 |
3.5 |
4” 300# D721 |
201 Gear |
45 |
10 |
6,713 |
6.2 |
4” 600# D741 |
301 Gear |
38 |
18 |
13,437 |
5.3 |
6” 150# D711 |
301 Gear |
19 |
18.5 |
5,218 |
2.6 |
6” 150# D711 |
200 HWO |
30 |
2.7 |
5,218 |
4.1 |
6” 300# D721 |
301 Gear |
60 |
18.5 |
13,666 |
8.3 |
6” 600# D741 |
401 Gear |
117 |
29 |
33,412 |
16 |
8” 150# D711 |
301 Gear |
41 |
18.5 |
8,893 |
12 |
8” 300# D721 |
401 Gear |
105 |
21 |
22,500 |
14.5 |
8” 600# D741 |
401 Gear |
125 |
21 |
31,070 |
17.3 |
10” 150# D711 |
301 Gear |
66 |
20 |
12,987 |
9.1 |
10” 300# D721 |
401 Gear |
138 |
25 |
34,000 |
19 |
10” 600# D741 |
501 Gear |
185 |
46 |
85,500 |
25.5 |
12” 150# D711 |
401 Gear |
90 |
23 |
18,638 |
13.1 |
12” 300# D721 |
501 Gear |
184 |
41 |
49,498 |
13.1 |
12” 600# D741 |
501 Gear |
219 |
46 |
120,948 |
30.3 |
14” 150# D711 |
401 Gear |
92 |
28 |
22,282 |
12.7 |
14” 300# D721 |
501 Gear |
209 |
43 |
57,680 |
28.9 |
16” 150# D711 |
501 Gear |
104 |
45 |
25,004 |
14.4 |
20” 150# D711 |
501 Gear |
158 |
45.5 |
48,922 |
21.9 |
24” 150# D711 |
501 Gear |
167 |
53 |
77,140 |
23 |
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