Steel Butt Welding Eccentric Reducers
Steel Butt Welding Eccentric Reducers can choose the flowmeter of the same diameter according to the actual flow of the process piping, and choose the flowmeter of the same caliber as the process pipe. Eccentric reducer pipe cut-off point up, known as the top-level installation, generally used for pump inlet, conducive to exhaust, cut down into the bottom-level installation, generally used for the installation of regulating valve, the use of drainage net. A concentric reducer is advantageous for fluid flow and is less disturbing to the fluid regime at the time of reducer, so that the gas and vertical flow of the liquid pipe are diverted using a concentric reducer.
Steel Butt Welding Eccentric Reducers Specifications
| |
| Nominal | D1 | D2 | Lenght | Nominal | D1 | D2 | Lenght | ||||
| A series | B series | A series | B series | A series | B series | A series | B series | ||||
| 25×20 | 33.7 | 32 | 26.9 | 25 | 51 | 500×350 | 508 | 529 | 355.6 | 377 | 508 |
| 25×15 | 33.7 | 32 | 21.3 | 18 | 550×550 | 559 | - | 508 | 529 | 508 | |
| 32×25 | 42.4 | 38 | 33.7 | 32 | 51 | 550×450 | 559 | - | 457 | 478 | |
| 32×20 | 42.4 | 38 | 26.9 | 25 | 550×400 | 559 | - | 406 | 426 | ||
| 32×15 | 42.4 | 38 | 21.3 | 18 | 600×500 | 610 | 630 | 508 | 529 | 508 | |
| 40×32 | 48.3 | 45 | 42.4 | 38 | 64 | 600×450 | 610 | 630 | 457 | 478 | |
| 40×25 | 48.3 | 45 | 33.7 | 32 | 600×400 | 610 | 630 | 406 | 426 | ||
| 40×20 | 48.3 | 45 | 26.9 | 25 | 650×600 | 660 | - | 610 | 630 | 610 | |
| 50×40 | 60.3 | 57 | 48.3 | 45 | 76 | 650×500 | 660 | - | 508 | 529 | |
| 50×32 | 60.3 | 57 | 42.4 | 38 | 650×450 | 660 | - | 457 | 478 | ||
| 50×25 | 60.3 | 57 | 33.7 | 32 | 700×600 | 711 | 720 | 610 | 630 | 610 | |
| 65×50 | 76.1 | 76 | 60.3 | 57 | 89 | 700×500 | 711 | 720 | 508 | 529 | |
| 65×40 | 76.1 | 76 | 48.3 | 45 | 700×450 | 711 | 720 | 457 | 478 | ||
| 65×32 | 76.1 | 76 | 42.4 | 38 | 750×700 | 762 | - | 711 | 720 | 610 | |
| 80×65 | 88.9 | 89 | 76.1 | 76 | 89 | 750×600 | 762 | - | 601 | 630 | |
| 80×50 | 88.9 | 89 | 60.3 | 57 | 750×500 | 762 | - | 508 | 529 | ||
| 80×40 | 88.9 | 89 | 48.3 | 45 | 800×700 | 813 | 820 | 711 | 720 | 610 | |
| 100×80 | 88.9 | 108 | 88.9 | 89 | 102 | 800×600 | 813 | 820 | 610 | 630 | |
| 100×65 | 114.3 | 108 | 76.1 | 76 | 800×500 | 813 | 820 | 508 | 529 | ||
| 100×50 | 114.3 | 108 | 60.3 | 57 | 850×700 | 864 | - | 711 | 720 | 610 | |
| 125×100 | 114.3 | 133 | 114.3 | 108 | 127 | 850×600 | 864 | - | 610 | 630 | |
| 125×80 | 139.7 | 133 | 88.9 | 89 | 850×500 | 864 | - | 508 | 529 | ||
| 125×60 | 139.7 | 133 | 76.1 | 76 | 900×800 | 914 | 920 | 813 | 820 | 610 | |
| 150×125 | 139.7 | 159 | 139.7 | 133 | 140 | 900×700 | 914 | 920 | 711 | 720 | |
| 150×100 | 168.3 | 159 | 114.3 | 108 | 900×600 | 914 | 920 | 610 | 630 | ||
| 150×80 | 168.3 | 159 | 88.9 | 89 | 1000×900 | 1016 | 1020 | 914 | 920 | 610 | |
| 200×150 | 168.3 | 219 | 168.3 | 159 | 152 | 1000×800 | 1016 | 1020 | 813 | 820 | |
| 200×125 | 219.1 | 219 | 139.7 | 133 | 1000×700 | 1016 | 1020 | 711 | 720 | ||
| 200×100 | 219.1 | 219 | 114.3 | 108 | 1050×1000 | 1067 | - | 1016 | 1020 | 610 | |
| 250×200 | 219.1 | 273 | 219.1 | 219 | 178 | 1050×900 | 1067 | - | 914 | 920 | |
| 250×125 | 273 | 273 | 168.3 | 159 | 1050×800 | 1067 | - | 813 | 820 | ||
| 250×150 | 273 | 273 | 139.7 | 133 | 1100×1000 | 1118 | 1120 | 1016 | 1020 | 610 | |
| 300×250 | 273 | 325 | 273 | 273 | 203 | 1100×900 | 1118 | 1120 | 914 | 920 | |
| 300×200 | 323.9 | 325 | 219.1 | 219 | 1100×800 | 1118 | 1120 | 813 | 820 | ||
| 300×150 | 323.9 | 325 | 168.3 | 159 | 1200×1100 | 1220 | 1220 | 1118 | 1120 | 711 | |
| 350×300 | 323.9 | 377 | 323.9 | 325 | 330 | 1200×1000 | 1220 | 1220 | 1016 | 1020 | |
| 350×250 | 355.6 | 377 | 273 | 273 | 1200×900 | 1220 | 1220 | 914 | 920 | ||
| 400×200 | 355.6 | 377 | 291.1 | 219 | 1300×1200 | 1321 | 1320 | 1120 | 1120 | 711 | |
| 400×350 | 355.6 | 426 | 355.6 | 377 | 356 | 1300×1100 | 1321 | 1320 | 1118 | 1120 | |
| 400×300 | 406.4 | 426 | 323.9 | 325 | 1300×1000 | 1321 | 1320 | 1016 | 1020 | ||
| 400×250 | 406.4 | 426 | 273 | 273 | 1400×1300 | 1420 | 1420 | 1321 | 1320 | 711 | |
| 450×400 | 406.4 | 478 | 406.4 | 426 | 381 | 1400×1200 | 1420 | 1420 | 1220 | 1220 | |
| 450×350 | 457 | 478 | 355.6 | 377 | 1400×1100 | 1420 | 1420 | 1118 | 1120 | ||
| 450×300 | 457 | 478 | 323.6 | 325 | 1500×1400 | 1524 | 1520 | 1420 | 1420 | 711 | |
| 500×450 | 457 | 529 | 457 | 478 | 508 | 1500×1300 | 1524 | 1520 | 1321 | 1320 | |
| 500×400 | 508 | 529 | 406.4 | 426 | 1500×1200 | 1524 | 1520 | 1220 | 1220 | ||
High-quality products

ASME reducers according to Pressure and thickness: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS,Sce100,Sch120,Sch160,XXS;According to the material can be classified as: carbon steel, stainless steel, alloy steel. At present, the common international standards are GB12459 / ASME / ANSI B16.9 / JIS B2311 / DIN 2616 / GOST 17378-2001, etc.
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Pipe Reducer Production Process

Pipe Reducer workshop
Production Process
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