Product Introduction
A 90° bent pipe, often referred to as a 90° elbow or bend, is a fitting used in piping systems to change the direction of fluid flow. These fittings are commonly found in various applications, including plumbing, HVAC systems, and industrial piping. Here are some key points regarding 90° bent pipes:
Design and Materials
● Types of Materials: 90° bends can be made from various materials, including PVC, copper, steel, stainless steel, and ductile iron, depending on the application and fluid being transported.
● Radius: The bend can have different radii, such as short radius (1.0 times the diameter of the pipe) or long radius (1.5 times the diameter), which affects the flow characteristics and pressure drop.
Applications
● Fluid Transport: Used to redirect the flow of liquids and gases in plumbing and industrial systems.
● HVAC Systems: Common in ductwork to change airflow direction.
● Drainage: Often used in drainage systems to navigate around obstacles.
Considerations
● Flow Characteristics: The sharpness of the bend can affect the flow rate and pressure. Long radius bends are generally preferred for smoother flow.
● Installation: Proper installation is crucial to prevent leaks and ensure the integrity of the system.
● Pressure Drop: The design of the bend can influence the pressure drop in the system, which is an important consideration in fluid dynamics.
Summary
A 90° bent pipe is an essential component in many piping systems, allowing for efficient direction changes in fluid transport while considering factors such as material, radius, and application requirements.
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
Alloy Steel 90° Bend Pipe
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