Elbows & Bends
180° Returns (U-Bends)
180° returns, also known as U-bends, reverse the flow direction by 180 degrees in a single fitting. They are commonly used in heat exchanger headers, furnace coils, and piping systems where flow must be redirected back in the opposite direction. Available in both Long Radius and Short Radius, Shree Raj Steels supplies 180° returns in all standard grades with full dimensional compliance.
Size: 1/2" – 24"Standards: ASME B16.9, ASME B16.28, MSS-SP-43

ISO Certified Quality
Full material traceability & mill test certificates.
Technical Specifications
| Size Range | 1/2" – 24" |
|---|---|
| Angle | 180° |
| Radius | LR (1.5D) / SR (1D) |
| Wall Thickness | SCH 10 – XXS |
Surface Finish / Coating
Black PaintedBarePickled & Passivated
Available Grades
Carbon Steel
- ASTM A234 WPB
Alloy Steel
- ASTM A234 WP11
- ASTM A234 WP22
Stainless Steel
- ASTM A403 WP304/L
- ASTM A403 WP316/L
Applications
Heat Exchanger Headers
Furnace Coils
Piping Loops
Return Headers
HVAC Systems
Key Features
- Full 180° flow reversal
- Compact design
- Eliminates need for two 90° elbows
- Smooth internal surface for flow efficiency
Manufacturing Standards
ASME B16.9
ASME B16.28
MSS-SP-43
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