45° Elbow
| Part# | Tube OD MALE NPT | A | B | PARKER | EATON | MAF | GATES | Tectran | Automann | Fleet Pride | Fairview | Tramec Sloan |
| 3029 - 4C | 1/4*1/8 | 0.61 | 1.03 | VS279AB - 4 - 2 | / | 38287 | / | / | / | / | / | S279AB-4-2 |
| 3029 - 4D | 1/4*1/4 | 0.60 | 0.85 | VS279AB - 4 - 4 | / | 38288 | / | 1174-4B | / | / | / | S279AB-4-4 |
| 3029 - 4E | 1/4*3/8 | 0.71 | 0.85 | VS279AB - 4 - 6 | / | / | / | / | / | / | / | / |
| 3029 - 6C | 3/8*1/8 | 0.73 | 0.78 | VS279AB - 6 - 2 | 1380x6 | 38290 | G30102 - 0604 | / | / | / | / | S279AB-6-2 |
| 3029 - 6D | 3/8*1/4 | 0.79 | 0.83 | VS279AB - 6 - 4 | / | / | / | 1174-6B | 177.15746B | A79-6-4 | 1174-6B | S279AB-6-4 |
| 3029 - 6E | 3/8*3/8 | 0.75 | 0.94 | VS279AB - 6 - 6 | 1380x6x6 | 38291 | G30102 - 0606 | 1174-6C | / | A79-6-6 | 1174-6C | S279AB-6-6 |
| 3029 - 6F | 3/8*1/2 | 0.78 | 1.16 | VS279AB - 6 - 8 | / | 38292 | / | 1174-6D | / | / | / | S279AB-6-8 |
| 3029 - 8D | 1/2*1/4 | 0.84 | 0.94 | VS279AB - 8 - 4 | / | / | / | / | / | / | / | / |
| 3029 - 8E | 1/2*3/8 | 0.84 | 0.94 | VS279AB - 8 - 6 | / | / | / | 1174-8C | / | A79-8-6 | / | S279AB-8-6 |
| 3029 - 8F | 1/2*1/2 | 0.87 | 1.16 | VS279AB - 8 - 8 | 1380x8x8 | 38294 | G30102 - 0808 | 1174-8D | / | / | / | S279AB-8-8 |
| 3029 - 10E | 5/8*3/8 | 0.94 | 0.99 | VS279AB - 10 - 6 | / | / | / | / | / | / | / | / |
| 3029 - 10F | 5/8*1/2 | 0.93 | 1.16 | VS279AB - 10 - 8 | 1380x10 | / | G30102 - 1008 | 1174-10D | / | / | / | / |
D.O.T air brake - Copper tube series 45 ° elbow is a precision engineering component. It is made of high-quality copper and has excellent corrosion resistance, ensuring durability and long service life even in harsh operating environments. Its smooth inner surface minimizes airflow resistance and optimizes the performance of the air brake system. By precisely machining at a 45 ° angle, the direction of the tubing layout can be effectively changed. Bent pipes typically have standardized outer diameters and wall thicknesses that comply with industry standards, and can seamlessly integrate with other components in air brake settings.
Function：
This 45 ° elbow plays a crucial role in the air brake system. It redirects the compressed air flow at a 45 degree angle, promoting the correct routing of air pipelines in enclosed spaces of vehicles. By providing this angled connection, it helps to avoid tangles and bends that may obstruct airflow or cause premature wear of the pipeline. In emergency braking situations, it ensures fast and unobstructed transmission of compressed air, enabling the brakes to engage quickly and effectively, thereby improving the overall safety of the vehicle.
Adjustment of Installation Distance：
In terms of installation, the design of the 45 ° elbow provides some flexibility in adjusting the installation distance. Its compact but adaptable structure allows installers to fine tune the pipeline layout. For example, if there are obstacles or specific spatial requirements near the connection point, the elbow can be slightly rotated or positioned to achieve optimal fit. This adjustability helps to adapt to changes in vehicle models and configurations, reducing the need for customized pipe lengths. By fine-tuning the installation distance, it also helps maintain appropriate tension in the pipeline, preventing sagging or excessive stress that may lead to leaks or failures over time.
Connecting Fittings and Valves：
The D. O.T air brake - copper tube series 45 ° elbow is designed for smooth connection with various connecting fittings and valves. It has threaded ends that typically conform to standard pipe thread sizes, allowing for safe connections with other copper pipe sections, couplings, and adapters. When paired with valves such as air control valves or check valves, elbows can ensure a leak free transition of air. The precise processing of connection points ensures a tight seal, prevents air loss, and maintains the required pressure level within the system. This compatibility with different accessories and valves simplifies the assembly process and creates a reliable and efficient air brake network, which is crucial for the safe operation of commercial vehicles, trucks, and trailers. Overall, this 45 ° bend is any one that complies with D O. The air brake system of T standard is an important component that helps improve its performance, reliability, and safety.
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