3 way butterfly valves
The Three Way Butterfly Valve represents the perfect industrial solution for every requirement. The 3 way valves we produce use stainless steel 316, 316L, 310S and carbon steel materials to create durable products that function in extreme environments. The product range includes various materials which enable you to select the most appropriate option for your needs.
The 3-way butterfly valves operate with large diameters. Our three way valves reach a maximum diameter of DN2000 which makes them suitable for various applications and they are used more frequently than three-way ball valves. Our product delivers outstanding performance while meeting industrial requirements through its unique flow direction divergence and merging feature.
The three-way butterfly valves provide a special flow direction divergence and merging function which makes them appropriate for different applications. Our 3 way valves serve multiple purposes including high-temperature processes and flue gas control and desulfurization and waste gas management and kiln operations. Our valves match every requirement of your industry because they are suitable for all industrial needs.
Three way butterfly valve 3 way damper butterfly valve 
What are the applications of Three-Way Butterfly Valves in flue gas and waste gas media?
Three-way butterfly valves function best for managing or redirecting flow in systems that handle flue gas and waste gas media. These valves serve essential functions across multiple industrial sectors which include power generation facilities and pollution control equipment and waste management facilities. The strong construction of three-way butterfly valves enables them to operate in the severe conditions which are typical for flue gas and waste gas applications including extreme heat and corrosive substances.
3 way butterfly valve flange PN10 PN16 ANSI 150LB
| NPS | DN | OD | PCB | Bolt | n-bolt |
| 3/8 | DN10 | 90 | 60 | 14 | 4 |
| 1/2 | DN15 | 95 | 65 | 14 | 4 |
| 3/4 | DN20 | 105 | 75 | 14 | 4 |
| 1 | DN25 | 115 | 85 | 14 | 4 |
| 11/4 | DN32 | 140 | 100 | 18 | 4 |
| 11/2 | DN40 | 150 | 110 | 18 | 4 |
| 2 | DN50 | 165 | 125 | 18 | 4 |
| 21/2 | DN65 | 185 | 145 | 18 | 8 |
| 3 | DN80 | 200 | 160 | 18 | 8 |
| 4 | DN100 | 220 | 180 | 18 | 8 |
| 5 | DN125 | 250 | 210 | 18 | 8 |
| 6 | DN150 | 285 | 240 | 22 | 8 |
| 8 | DN200 | 340 | 295 | 22 | 8 |
| 10 | DN250 | 395 | 350 | 22 | 12 |
| 12 | DN300 | 445 | 400 | 22 | 12 |
| 14 | DN350 | 505 | 460 | 22 | 16 |
| 16 | DN400 | 565 | 515 | 26 | 16 |
| 18 | DN450 | 615 | 565 | 26 | 20 |
| 20 | DN500 | 670 | 620 | 26 | 20 |
| 24 | DN600 | 780 | 725 | 30 | 20 |
| 28 | DN700 | 895 | 840 | 30 | 24 |
| 32 | DN800 | 1015 | 950 | 33 | 24 |
| 36 | DN900 | 1115 | 1050 | 33 | 28 |
| 40 | DN1000 | 1230 | 1160 | 36 | 28 |
| 48 | DN1200 | 1455 | 1380 | 39 | 32 |
| 56 | DN1400 | 1675 | 1590 | 42 | 36 |
| 64 | DN1600 | 1915 | 1820 | 48 | 40 |
| 72 | DN1800 | 2115 | 2020 | 48 | 44 |
| 80 | DN2000 | 2325 | 2230 | 48 | 48 |
| NPS | DN | OD | PCB | Bolt | n-bolt |
| 3/8 | DN10 | 90 | 60 | 14 | 4 |
| 1/2 | DN15 | 95 | 65 | 14 | 4 |
| 3/4 | DN20 | 105 | 75 | 14 | 4 |
| 1 | DN25 | 115 | 85 | 14 | 4 |
| 11/4 | DN32 | 140 | 100 | 18 | 4 |
| 11/2 | DN40 | 150 | 110 | 18 | 4 |
| 2 | DN50 | 165 | 125 | 18 | 4 |
| 21/2 | DN65 | 185 | 145 | 18 | 8 |
| 3 | DN80 | 200 | 160 | 18 | 8 |
| 4 | DN100 | 220 | 180 | 18 | 8 |
| 5 | DN125 | 250 | 210 | 18 | 8 |
| 6 | DN150 | 285 | 240 | 22 | 8 |
| 8 | DN200 | 340 | 295 | 22 | 12 |
| 10 | DN250 | 405 | 355 | 26 | 12 |
| 12 | DN300 | 460 | 410 | 26 | 12 |
| 14 | DN350 | 520 | 470 | 26 | 16 |
| 16 | DN400 | 580 | 525 | 30 | 16 |
| 18 | DN450 | 640 | 585 | 30 | 20 |
| 20 | DN500 | 715 | 650 | 33 | 20 |
| 24 | DN600 | 840 | 770 | 36 | 20 |
| 28 | DN700 | 910 | 840 | 36 | 24 |
| 32 | DN800 | 1025 | 950 | 39 | 24 |
| 36 | DN900 | 1125 | 1050 | 39 | 28 |
| 40 | DN1000 | 1255 | 1170 | 42 | 28 |
| 48 | DN1200 | 1485 | 1390 | 48 | 32 |
| 56 | DN1400 | 1685 | 1590 | 48 | 36 |
| 64 | DN1600 | 1930 | 1820 | 56 | 40 |
| 72 | DN1800 | 2130 | 2020 | 56 | 44 |
| 80 | DN2000 | 2345 | 2230 | 62 | 48 |
| NPS | DN | OD | PCB | Bolt | n-bolt |
| 1/2 | DN15 | 89 | 60.5 | 16 | 4 |
| 3/4 | DN20 | 99 | 69.8 | 16 | 4 |
| 1 | DN25 | 108 | 79.2 | 16 | 4 |
| 11/4 | DN32 | 117 | 88.9 | 16 | 4 |
| 11/2 | DN40 | 127 | 98.6 | 16 | 4 |
| 2 | DN50 | 152 | 120.6 | 19 | 4 |
| 21/2 | DN65 | 178 | 139.7 | 19 | 4 |
| 3 | DN80 | 190 | 152.4 | 19 | 4 |
| 31/2 | (DN90) | 216 | 177.8 | 19 | 8 |
| 4 | DN100 | 229 | 190.5 | 19 | 8 |
| 5 | DN125 | 254 | 215.9 | 22.5 | 8 |
| 6 | DN150 | 279 | 241.3 | 22.5 | 8 |
| 8 | DN200 | 343 | 298.4 | 22.5 | 8 |
| 10 | DN250 | 406 | 362 | 25.5 | 12 |
| 12 | DN300 | 483 | 431.8 | 25.5 | 12 |
| 14 | DN350 | 533 | 476.2 | 28.5 | 12 |
| 16 | DN400 | 597 | 539.8 | 28.5 | 16 |
| 18 | DN450 | 635 | 577.8 | 32 | 16 |
| 20 | DN500 | 693 | 635 | 32 | 20 |
| 22 | (DN550) | 749 | 692.2 | 35 | 20 |
| 24 | DN600 | 813 | 749.3 | 35 | 20 |


