Price list April 2023 Vers1 - Flipbook - Page 213
FLOW, KV VALUES AND ZETA VALUES
FOR BUTTERFLY VALVES, SERIES 756 / PLATE DISC
756 APPENDIX 1
Angle
Kv
DN
10°
20°
30°
40°
50°
60°
70°
80°
90°
150
30.38
64.13
113.06
176.06
280.13
455.63
730.69
1,064.25
1,384.31
Zeta
Kv
200
Zeta
Kv
10.30
3.89
1.51
0.71
0.42
779.00
1,266.00
2,038.00
2,956.00
4,361.00
863.26
194.66
62.86
25.98
10.28
3.89
1.50
0.71
0.33
300
122.00
257.00
454.00
706.00
1,122.00
1,823.00
2,923.00
4,257.00
6,121.00
868.93
195.81
62.75
25.95
10.27
3.89
1.51
0.71
0.35
350
166.00
350.00
618.00
962.00
1,527.00
2,481.00
4,298.00
6,658.00
10,193.00
869.51
195.59
62.74
25.89
10.28
3.89
1.30
0.54
0.23
400
217.00
458.00
807.00
1,255.00
1,995.00
3,241.00
5,613.00
8,696.00
13,337.00
868.04
194.86
62.76
25.95
10.27
3.89
1.30
0.54
0.23
450
275.00
575.00
1,021.00
1,588.00
2,525.00
4,102.00
7,185.00
11,007.00
17,320.00
865.77
198.03
62.81
25.96
10.27
3.89
1.27
0.54
0.22
500
339.00
716.00
1,261.00
1,961.00
3,117.00
5,064.00
8,771.00
13,588.00
22,460.00
868.36
194.66
62.76
25.95
10.27
3.89
1.30
0.54
0.20
600
489.00
1,031.00
1,816.00
2,824.00
4,489.00
7,292.00
12,631.00
19,971.00
34,328.00
865.38
194.67
62.75
25.95
10.27
3.89
1.30
0.52
0.18
37,844.00
700
665.00
1,403.00
2,472.00
3,844.00
6,110.00
9,926.00
17,192.00
26,634.00
866.89
194.76
62.74
25.94
10.27
3.89
1.30
0.54
0.27
869.00
1,833.00
3,229.00
5,021.00
7,980.00
12,964.00
22,455.00
34,787.00
57,667.00
866.04
194.65
62.73
25.94
10.27
3.89
1.30
0.54
0.20
1,100.00
2,320.00
4,087.00
6,354.00
10,100.00
16,408.00
28,420.00
44,028.00
69,928.00
865.77
194.63
62.72
25.95
10.27
3.89
1.30
0.54
0.21
1,358.00
2,864.00
5,046.00
7,945.00
12,470.00
20,257.00
35,086.00
54,355.00
90,719.00
865.80
194.66
62.71
25.29
10.27
3.89
1.30
0.54
0.19
1,956.00
4,125.00
7,267.00
11,297.00
17,956.00
29,170.00
50,524.00
87,511.00
133,343.00
865.38
194.58
62.69
25.94
10.27
3.89
1.30
0.43
0.19
2,663.00
5,615.00
9,891.00
15,377.00
24,441.00
39,704.00
68,769.00
119,112.00
196,585.00
864.94
194.55
62.70
25.94
10.27
3.89
1.30
0.43
0.16
3,057.00
6,446.00
11,351.00
17,657.00
28,100.00
45,704.00
78,769.00
137,112.00
207,333.00
864.95
194.54
62.74
25.93
10.24
3.87
1.30
0.43
0.19
3,478.00
7,333.00
12,919.00
20,084.00
31,923.00
51,858.00
89,821.00
155,575.00
247,676.00
865.04
194.60
62.70
25.94
10.27
3.89
1.30
0.43
0.17
4,402.00
9,281.00
16,351.00
25,419.00
40,403.00
65,633.00
113,680.00
196,900.00
332,094.00
864.98
194.59
62.69
25.94
10.27
3.89
1.30
0.43
0.15
5,435.00
11,459.00
20,187.00
31,382.00
49,880.00
81,028.00
140,346.00
243,086.00
432,322.00
864.85
194.56
62.69
25.94
10.27
3.89
1.30
0.43
0.14
6,577.00
13,865.00
24,427.00
37,973.00
60,355.00
98,045.00
169,819.00
294,135.00
524,915.00
864.67
194.57
62.69
25.94
10.27
3.89
1.30
0.43
0.14
2400
7,827.00
16,501.00
29,069.00
45,183.00
71,825.00
116,700.00
201,500.00
349,000.00
533,427.00
864.71
194.55
62.69
25.95
10.27
3.89
1.30
0.43
0.19
2600
9,185.49
19,366.02
34,118.17
53,022.03
84,305.99
137,010.71
236,686.22
413,877.55
688,574.98
864.78
194.55
62.68
25.95
10.27
3.89
1.30
0.43
0.15
2800
10,653.00
22,460.00
39,569.00
61,493.00
97,775.00
158,900.00
274,500.00
480,000.00
798,584.00
864.78
194.55
62.68
25.95
10.27
3.89
1.30
0.43
0.15
3000
12,229.21
25,783.16
45,423.60
70,591.45
112,241.71
182,410.71
315,114.80
551,020.41
916,741.84
864.78
194.55
62.68
25.95
10.27
3.89
1.30
0.43
0.15
3200
13,914.12
29,335.51
51,681.96
80,317.39
127,706.12
207,542.86
358,530.61
626,938.78
1,043,048.49
864.78
194.55
62.68
25.95
10.27
3.89
1.30
0.43
0.15
3600
17,610.06
37,127.76
65,409.98
101,651.69
161,628.06
262,671.43
453,765.31
793,469.39
1,320,108.24
864.78
194.55
62.68
25.95
10.27
3.89
1.30
0.43
0.15
800
900
Zeta
Kv
1000
Zeta
Kv
1200
Zeta
Kv
1400
Zeta
Kv
1500
Zeta
Kv
1600
Zeta
Kv
1800
Zeta
Kv
2000
Zeta
Kv
2200
Zeta
Kv
Zeta
Kv
Zeta
Kv
Zeta
Kv
Zeta
Kv
Zeta
Kv
Zeta
2,461.00
26.08
Zeta
Kv
0.42
1,892.00
490.00
Zeta
Kv
0.71
1,299.00
63.23
Zeta
Kv
1.51
810.00
315.00
Zeta
Kv
3.89
498.00
196.57
Zeta
Kv
10.30
313.00
179.00
Zeta
Kv
26.08
201.00
85.00
Zeta
Kv
63.23
114.00
876.09
Zeta
Kv
196.57
54.00
250
Zeta
Kv
876.09
NOTE: Above hydraulic figures are based on both tests and CFD calculations, depending on size. Value uncertainty, ref EN1267
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