
A 180° 3D bend pipe is a type of pipe fitting used in various piping systems to change the direction of flow by 180 degrees. This fitting is often used in plumbing, HVAC, and industrial applications. Here are some key points about 180° 3D bend pipes:
Design and Characteristics
● 3D Bend: The term "3D" indicates that the bend has a radius that is three times the diameter of the pipe. This design minimizes turbulence and pressure drop in the fluid flowing through the pipe.
● Material: These bends can be made from various materials, including PVC, stainless steel, carbon steel, and more, depending on the application and environmental conditions.
● Sizes: Available in various sizes to fit standard pipe diameters, making them versatile for different systems.
Applications
● Fluid Transport: Commonly used in systems that transport liquids or gases, such as water supply lines, drainage systems, and HVAC ductwork.
● Industrial Uses: Often found in manufacturing processes, chemical plants, and oil and gas industries where pipes must navigate around obstacles.
Benefits
● Smooth Flow: The smooth curvature of a 3D bend reduces turbulence, which can help maintain the efficiency of fluid transport.
● Space Efficiency: Allows for efficient routing of piping systems in confined spaces.
● Durability: Depending on the material used, these bends can withstand high pressures and temperatures.
Installation
● Welding and Fitting: Depending on the material, 180° bends can be welded or fitted with flanges or other connection methods to ensure a secure joint.
● Alignment: Proper alignment during installation is crucial to prevent stress on the pipe and fittings, which could lead to leaks or failures.
Considerations
● Pressure Ratings: Ensure that the chosen bend can handle the pressure requirements of the system.
● Compatibility: Ensure compatibility with the existing piping materials and sizes.
Conclusion
A 180° 3D bend pipe is an essential component in many piping systems, allowing for efficient flow management while navigating physical space constraints. Proper selection and installation are vital for optimal performance and longevity.
Technical parameter
Nominal diameter | End outer diameter | Center to End Dimension | Center to Center Dimensions | Back to End Dimension | |||||
45 ° elbow | 90 ° elbow | 180 ° elbow | 180 ° elbow | ||||||
Series A | Series B | Long radius | Long radius | short radius | Long radius | short radius | Long radius | short radius | |
15 | 21.3 | 18 | 16 | 38 | 1 | 76 | 1 | 48 | 1 |
20 | 26.9 | 25 | 16 | 38 | 1 | 76 | 1 | 51 | 1 |
25 | 33.7 | 32 | 16 | 38 | 25 | 76 | 51 | 56 | 41 |
32 | 42.4 | 38 | 20 | 48 | 32 | 95 | 64 | 70 | 52 |
40 | 48.3 | 45 | 24 | 57 | 38 | 114 | 76 | 83 | 81 |
50 | 60.3 | 57 | 32 | 76 | 51 | 152 | 102 | 106 | 100 |
65 | 76.1(73) | 76 | 40 | 95 | 64 | 191 | 127 | 132 | 121 |
80 | 88.9 | 89 | 47 | 114 | 76 | 229 | 152 | 159 | 159 |
100 | 114.3 | 108 | 63 | 152 | 102 | 305 | 203 | 210 | 197 |
125 | 139.7 | 133 | 79 | 190 | 127 | 381 | 254 | 262 | 237 |
150 | 168.3 | 159 | 95 | 229 | 152 | 457 | 305 | 313 | 313 |
200 | 219.1 | 219 | 126 | 305 | 203 | 610 | 406 | 414 | 391 |
250 | 273.0 | 273 | 158 | 381 | 254 | 762 | 508 | 518 | 467 |
300 | 323.9 | 325 | 189 | 457 | 305 | 914 | 610 | 619 | 533 |
350 | 355.6 | 377 | 221 | 533 | 356 | 1067 | 711 | 711 | 610 |
400 | 406.4 | 426 | 253 | 610 | 406 | 1219 | 813 | 813 | 686 |
450 | 457.0 | 478 | 284 | 686 | 457 | 1372 | 914 | 914 | 762 |
500 | 508.0 | 529 | 316 | 762 | 508 | 1524 | 1016 | 1016 | |
550 | 559 | 343 | 838 | 559 | |||||
600 | 610 | 630 | 381 | 914 | 610 | ||||
650 | 660 | 405 | 991 | 660 | |||||
700 | 711 | 720 | 438 | 1067 | 711 | ||||
750 | 762 | 470 | 1143 | 762 | |||||
800 | 813 | 820 | 502 | 1219 | 812 | ||||
850 | 864 | 533 | 1295 | 864 | |||||
900 | 914 | 920 | 565 | 1372 | 914 | ||||
1000 | 1016 | 1020 | 632 | 1524 | 1016 | ||||
1050 | 1067 | 663 | 1600 | 1067 | |||||
1100 | 1118 | 1120 | 694 | 1676 | 1118 | ||||
1200 | 1219 | 1220 | 758 | 1829 | 1219 | ||||
1300 | 1321 | - | 821 | 1981 | 1321 | ||||
1400 | 1420 | - | 883 | 2134 | 1420 | ||||
1500 | 1524 | - | 947 | 2286 | 1524 | ||||
1600 | 1620 | - | 1010 | 2438 | 1620 | ||||
1700 | 1727 | - | 1073 | 2591 | 1727 | ||||
1800 | 1820 | - | 1137 | 2743 | 1827 | ||||
2000 | 2020 | - | 1263 | 3048 | 2032 |
Keywords

180° 3D Bend Pipe
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