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Soft Sealed Single Eccentric Flanged Butterfly Valve

Soft Sealed Single Eccentric Flanged Butterfly Valve

  1. Comply with GB/T12238-89 “General Valve Flange and Wafer Connection Butterfly Valve” standard.
  2. The test conforms to GB/T13927-92 “General Valve Pressure Test” standard.
  3. The side flanges conform to the standard of GB/T17241.6-98 “Integral Cast Iron Pipe Flanges”.
  4. The short structure complies with the long series dimensions of the wafer butterfly valve in GB/T12221-89 “Structural Length of Flanged Metal Valves”
  5. The long structure complies with the long series dimensions of double flanged butterfly valves in GB/T12221-89 “Structural Length of Flanged Metal Valves”
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The main technical parameters:

Nominal pressure 1.0 0.6
Nominal diameter 1400~2000 2200~3000
test pressure case 1.5 0.9
seal 1.1 0.66
proper temperature -15~+80
Applicable media Fresh water, sewage, sea water, air, etc.

Main external dimensions:

DN transmission D D1 d b f n-d0 L H1 H2 L1 L2 L3 L4 L5 φ A 4-S B E F H WT( kg)
1400 4028 1675 1590 1530 46 5 36-43 530 1750 1150 884 334 305 238 790 500 310 33 1500 1360 1590 960 2895
1600 4028 1915 1820 1750 49 5 40-49 600 1870 1305 884 334 305 238 790 500 340 33 1600 1460 1700 4050 3655
1800 4028.5 2115 2020 1950 52 5 44-49 670 2125 1425 977 357.5 323 281 855 600 450 36 1900 1740 1990 1200 5210
2000 4029 2325 2230 2150 55 5 48-49 760 2280 1580 1059 397.5 345 307.5 903 600 480 36 2000 1850 2100 1323 6721
2200 4029.5 2550 2440 2370 58 6 52-56 580 2520 1710 1222 436 437.5 365.5 1075 800 400 36 2030 1830 2150 1410 7658
2400 40210 2760 2650 2570 62 6 56-56 750 2760 1880 1303 476 480 410.5 1191 800 490 45 2310 2120 2460 1470 10350
2600 40211 2960 2850 2890 66 6 60-56 900 3120 2010 1744 605 612 521 2024 1000 650 45 2400 2210 2540 1650 13708
1400 4027 1630 1560 1510 38 5 36-37 530 1695 1150 748 262 259 202 664 500 310 33 1500 13660 1590 960 2623
1600 4028 1830 1760 1710 40 5 40-37 600 1870 1305 884 334 305 238 790 500 340 33 1600 1460 1700 1050 3559
1800 4028 2045 1970 1918 42 5 44-40 670 2015 1425 884 334 305 238 790 500 450 36 1860 1700 1960 1180 4615
2000 4028.5 2265 2180 2125 45 5 48-46 760 2235 1580 977 357.5 323 281 855 600 480 36 1960 1810 2060 1303 6162
2200 4029 2475 2390 2335 48 6 52-43 580 2380 1710 1059 397.5 345 307.5 903 600 400 36 1970 1770 2090 1380 6735
2400 4029 2685 2600 2545 52 6 56-43 750 2720 1880 1222 436 437.5 365.5 1075 800 490 45 2310 2120 2460 1470 9586
2600 4029.5 2905 2810 2750 54 6 60-49 900 2870 2010 1222 436 437.5 365.5 1075 800 650 45 2400 2210 2540 1650 12387
2800 40210 3115 3020 2960 56 6 64-49 1000 3035 2050 1303 476 480 410.5 1191 800 860 45 2540 2300 2700 1760 14238
3000 40211 3315 3220 3160 60 6 68-49 1000 – 2300 1744 605 612 521 2024 1000 860 45 2650 2520 2920 1840 –

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