Long Weld 45° Elbow
KINGMAN sanitary weld 45° long elbow adopts SS304/SS316L precision seamless roll forming, complying with 3A, SMS, DIN and BPE high-end hygienic standards. The ultra-gentle long-arc transition design delivers extremely low flow resistance and excellent flow stabilization. The mirror-smooth dead-leg-free inner bore is specially used for fine connection of high-end precision hygienic pipelines, effectively improving the transportation fluency of high-viscosity and sediment-prone media for high-standard process pipelines in biopharmaceuticals and fine chemicals.
Specifications
| Parameter | Value |
|---|---|
| Product Type | Sanitary Elbow |
| Size Range | DN15–DN300 (approx. 1/2"–12") |
| Material | 304 / 316L stainless steel |
| Surface | Satin polish / Mirror / Vibrate / Pickled / Sand blast / EP |
| Products Range | Long/Short , 90°/45°/180° , Elbow R=1.5D |
| Connection Standard | 3A / SMS / DIN / ISO / RJT / IDF /ASME BPE |
| Connection Type | Tri-Clamp / Weld / Threaded / Flange (please confirm) |
| OEM | any special OEM services |
| Certification | ISO 9001, 3A,CE,EAC,health wading license |
Features
- 1. Compatible with BPE biopharmaceutical and 3A/SMS/DIN universal hygienic standards. The high-purity flow path features pure and stable material without metal precipitation, suitable for high-end aseptic precision pipelines.
- 2. Ultra-gentle long-radius arc transition minimizes fluid pressure loss and effectively protects the original quality of delicate materials and active media.
- 3. Precision forming craft creates uniform dense wall without dirt hiding gaps, achieving much higher pipeline hygiene level than ordinary fittings.
- 4. The ultra-smooth inner wall fundamentally improves adhesion, scaling and caking problems of viscous media, ensuring smoother transportation of complex media and more stable pipeline operation.
- 5. The material features stable physical and chemical properties with excellent corrosion and temperature resistance, adapting to uninterrupted continuous transportation of high-end production lines without performance attenuation.
- 6. Standardized weld ends precisely match BPE-grade high-end pipeline systems with high connection accuracy and good integrity, suitable for automatic precision process layout.
Working Principle
Sanitary Weld 45° Long Elbow achieves ultra-low-loss 45° smooth pipeline transition through BPE and 3A standard ultra-long arc seamless flow path. The extremely gentle bend eliminates fluid turbulence, impact and local retention, enabling uniform and stable passage of special media such as pharmaceutical liquid, fermentation broth and colloids. Welded into the pipeline system, the fitting provides continuous smooth flow path and excellent sealing performance to ensure precise, stable and high-quality transportation of high-end hygienic pipelines in the long run.
Why Choose KINGMAN
Smoother Layout Engineering
Long 45° elbow geometry can be reviewed around your piping route and installation space, supporting hygienic systems where a more gradual direction change is preferred over compact short-radius routing.
72H Prototype Response
For project-specific dimensions, prototype work can begin within 72 hours after drawing confirmation, giving engineering teams an earlier way to verify fit before repeat production.
Flexible Export Shipping
FCL, LCL and customer-appointed forwarders are supported, allowing long-radius fittings to be consolidated with valves and other sanitary components under the logistics method your team prefers.













