90 DEG ELBOW
Product Title: 90° Stainless Steel Elbow (Seamless/Welded, Long/Short Radius)
Navigation Structure & Clear Layout
- Product Overview
- Key Features & Applications
- Technical Specifications
- Quality Standards & Certifications
- Detailed Description
- Customization & Packaging
- Why Choose Us?
1. Product Overview
- Product Name: 90° Stainless Steel Elbow
- Material: SUS304/304L, SUS316/316L, Carbon Steel (A234 WPB), Alloy Steel
- Type: Seamless, Welded, LR (Long Radius=1.5D), SR (Short Radius=1D)
- Connection: Butt Weld, Threaded (NPT/BSP), Socket Weld
- Key Selling Point: High pressure resistance, corrosion-resistant, precise bending.
2. Key Features & Applications
Features:
- Pressure Resistance: Rated up to 3000 PSI (depending on material/schedule).
- Corrosion Resistance: Suitable for saline, acidic, or alkaline environments.
- Precision Angle: 90° ±0.5° tolerance for fluid dynamics.
- Surface Finish: Pickled, sandblasted, or polished (mirror/satin options).
- Durability: Withstands high/low temperatures (-20°C to 400°C).
Applications:
- Oil & Gas: Pipeline bends, offshore platforms.
- Chemical Plants: Acid/alkali transport systems.
- Construction: HVAC ducting, plumbing systems.
- Power Generation: Steam pipelines, boiler installations.
- Food Processing: Sanitary-grade bends for dairy/brewery lines.
3. Technical Specifications
Parameter |
Details |
Size Range |
1/2" - 48" (DN15 - DN1200) |
Wall Thickness |
Sch5s - Sch160, XXS (Seamless: 1.65mm - 60mm) |
Radius |
LR (1.5D), SR (1D), Custom Radius (3D/5D) |
Standards |
ASME B16.9, MSS SP-75, DIN 2605, JIS B2313 |
Testing |
PMI, Hydrostatic, Radiographic, Dye Penetrant |
4. Quality Standards & Certifications
- Compliance: ISO 9001:2015, PED 2014/68/EU, AD2000-W0.
- Certifications: API, ABS, LR, CCS, BV.
- Traceability: Laser-etched markings (heat number, material grade).
5. Detailed Description
Production Process:
- Bending: Cold/hot induction bending for minimal wall thinning.
- Finishing: Automatic polishing machines for uniform surface.
- Inspection: 3D coordinate measuring machine (CMM) for angle accuracy.
Advantages:
- Low Friction Loss: Smooth internal bore reduces turbulence.
- Anti-Corrosion Coating: Optional epoxy/FBE lining for harsh media.
- Interchangeability: 100% compatible with global pipe standards.
6. Customization & Packaging
- Custom Services:
- Special angles (45°, 60°, 180° U-bend).
- Cladded materials (e.g., stainless steel + carbon steel).
- Custom marking/logo stamping.
- Packaging:
- Standard: Wooden cases with plastic caps.
- Export: Plywood pallets, steel frame crating.
7. Why Choose Us?
- In-House Bending: 10+ CNC bending machines for quick lead times.
- Material Sourcing: Direct partnerships with steel mills (Baosteel, Tisco).
- Global Projects: Supplied to PetroChina, Saudi Aramco, and Siemens.
- Warranty: 2-year replacement guarantee for manufacturing defects.







