Butt Weld Fittings Spec Sheets
Heavy-duty industrial welded pipe fittings for high-pressure piping networks.
Butt Weld Fittings E-Catalog & Technical Specifications
Our butt-weld fittings are manufactured according to ASME B16.9 and EN 10253. They offer seamless or welded construction with 100% radiography testing, ensuring continuous strength and smooth internal flow for demanding pipeline systems.
Technical Dimensions & Catalog Scope
| Specification Parameter | Details & Conformity Range |
|---|---|
| Size Range | 1/2" to 48" (DN15 to DN1200) |
| Material Grades | SS 304/L, 316/L, 321, 347, Duplex 2205, Carbon Steel |
| Schedule Thickness | SCH 5S, 10S, 40S, 80S, XS, XXS |
| Standards | ASME B16.9, ASTM A403, MSS-SP-43 |
| Testing & Quality | 100% Radiography, Hydrostatic, PMI Tested |
| Connection Ends | Beveled Ends (ASME B16.25), Plain Ends |
Catalog Items Included
- Long Radius (LR) & Short Radius (SR) Elbows (45°, 90°, 180°)
- Equal Tees & Reducing Tees
- Concentric Reducers & Eccentric Reducers
- MSS SP-43 Lap Joint Stub Ends (Type A, B, C)
- Pipe Caps & Welded Crosses
- Custom Sizing & Welded Fabrications
Primary Applications
- Chemical & Petrochemical Processes
- Water Treatment & Desalination Infrastructure
- Pulp & Paper Mill Processing Lines
- District Heating & HVAC Pipings
- Marine Shipbuilding & Cargo Pipelines
Manufacturing & Quality Standards
Our butt-weld fittings undergo strict heat treatment cycles to restore corrosion resistance, especially in welded zones. With precise beveling matching ASME B16.25 standards, our fittings facilitate fast, high-integrity field welding. Mill Test Certificates (MTC) are supplied according to EN 10204 3.1, detailing chemical composition and properties.
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