A234 WPB Carbon Steel Eccentric Reducers
A234 WPB Carbon Steel Eccentric Reducers are widely used in the production process of eccentric mold step by step suppression of eccentric reducers, with this process to produce more than three eccentric reducers, the eccentric end of the small head will have a serious gap, wall tumor, Wall thickness and elliptical phenomena such as non-uniform. As the oblique section of the concentric reducer instead of eccentric reducer, because the oblique section is not round but elliptical surface, there will be between the end of the straight and the wrong side, can not completely meet the problem. If the new pressing process, that is, first with a concentric die to suppress the concentric reducer, and then the pressure of the concentric reducer into the eccentric mold to suppress the need for eccentric reducer, then its internal and external Smooth surface, small head formation, uniform wall thickness, round degree of qualified raw materials used less.
A234 WPB 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

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Production Process
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