Butterfly valve manufacturer

Butterfly valve torque data
The torque of the butterfly valve is related to: working pressure, working medium, lubrication

Media:Oil lubricating fluid

Size Working pressure (Differential pressure)
0bar 3 bar 5 bar 7bar 9bar 11 bar 13 bar 15bar
2 5.65 5.76 5.87 5.99 6.21 6.33 6.55 6.78
2 1/2 6.78 6.89 7.12 7.34 7.68 7.79 7.91 8.25
3 8.36 9.04 9.38 10.15 10.62 11.30 11.52 11.75
4 13.56 14.69 16.38 17.62 18.98 20.33 21.46 22.59
5 20.90 23.72 25.98 28.24 31.07 33.89 35.02 38.41
6 31.63 36.15 40.67 45.19 50.27 54.79 59.87 65.52
8 56.48 65.52 73.43 84.73 93.76 103.93 112.97 22.01
10 90.38 101.67 120.88 135.56 167.19 180.75 192.05 203.34
12 135.56 167.19 192.05 203.34 247.40 271.13 299.37 327.61
14 202.21 247.40 275.08 301.63 342.30 377.32
16 260.96 335.52 377.32 414.60 474.47 537.17
18 345.12 428.15 488.03 546.20 634.88 720.18
20 429.85 541.69 611.16 697.02 821.85 925.21
24 634.32 719.61 901.49 1016.72 1201.08 1333.03

Media: Water & non-lubricating fluid

Size Working pressure (Differential pressure)
0bar 3 bar 5 bar 7bar 9bar 11 bar 13 bar 15bar
2 11.30 11.41 11.64 12.43 12.99 13.33 13.56 13.78
2 1/2 11.86 12.09 12.20 12.65 12.33 13.56 14.12 14.46
3 18.08 18.75 19.43 20.33 20.67 21.01 21.46 22.03
4 30.84 32.20 33.66 35.02 36.49 37.84 39.31 40.67
5 47.45 49.71 52.53 54.79 57.61 59.87 62.13 64.96
6 70.61 74.56 79.08 84.16 89.25 93.20 98.28 101.67
8 124.27 135.56 144.60 152.51 163.80 171.71 180.75 190.92
10 192.05 214.64 225.94 249.66 270.00 288.07 305.02 325.35
12 282.42 316.31 350.20 372.80 404.43 429.28 463.17 492.54
14 429.73 470.40 500.23 542.25 582.92 622.23
16 555.81 622.23 677.81 745.59 807.95 859.47
18 734.75 813.38 904.20 982.83 1079.08 1152.28
20 910.98 1028.92 1130.59 1253.95 1355.63 1480.34
24 1344.78 1525.08 1667.42 1830.09 1981.92 2133.36

Media: Gas including non-lubricating gas

2 19.20 19.32 19.54 19.66 19.88 20.11 20.45 20.67
2 1/2 27.11 27.68 28.02 28.24 28.58 29.03 29.37 29.71
3 37.96 38.64 39.31 40.67 41.80 41.23 42.93 43.49
4 64.39 66.09 67.22 68.91 70.04 71.74 72.86 74.56
5 85.86 90.38 94.33 98.28 101.67 105.63 109.58 112.97
6 141.21 146.86 152.51 158.16 162.68 169.45 173.97 178.49
8 265.48 275.64 284.68 293.72 301.63 305.02 319.70 327.61
10 417.98 440.58 451.88 474.47 497.06 508.36 530.95 553.55
12 598.73 630.37 655.22 689.11 711.70 745.59 773.84 802.08
14 644.60 705.60 750.34 813.38 874.38 933.35
12 598.73 630.37 655.22 689.11 711.70 745.59
14 644.60 705.60 750.34 813.38 874.38 933.35
16 833.71 933.35 1016.72 1118.39 1208.77 1287.84
18 1102.12 1220.06 1355.63 1474.24 1618.62 1728.42
20 1366.47 1543.38 1695.89 1880.93 2033.44 2219.84
24 2017.47 2287.62 2501.81 2745.14 2971.08 3200.41