Product Overview
Engineered to optimize fluid dynamics and withstand extreme pressure, our carbon steel pipe elbow is precision-crafted using investment casting technology to ensure seamless directional changes in industrial piping systems. Designed for oil & gas, chemical processing, HVAC, and power generation applications, this elbow guarantees durability, leak-proof performance, and corrosion resistance. As a leading investment casting foundry, we deliver ISO-certified, customizable solutions tailored to meet global engineering standards.
Key Features
High-Pressure Durability: Reinforced structure withstands pressures up to 2500 PSI (ASME Class 150–2500).
Precision Flow Design: Smooth internal surfaces and radii (short/long) minimize turbulence and energy loss.
Corrosion Resistance: Optional coatings (epoxy, galvanized, or 3PE) for harsh or humid environments.
Customizable Geometry: Adjustable angles (45°, 90°, 180°), radii, and wall thickness for OEM compatibility.
Cost Efficiency: Near-net-shape casting reduces machining and material waste.


Technical Specifications
|
Parameter |
Details |
|
Material |
AISI 1045/1050 Carbon Steel (ASTM A234/A420) |
|
Size Range |
1/2" – 36" (DN15 – DN900, customizable) |
|
Bend Angles |
45°, 90°, 180° (or custom angles) |
|
Pressure Rating |
150–2500 PSI (ASME Class 150–2500) |
|
Surface Finish |
As-cast, shot-blasted, machined, or coated (epoxy, galvanized) |
|
Standards |
ISO 9001, ASME B16.9, ANSI B16.28, DIN 2605 |



Applications
Oil & Gas: Directional changes in pipelines, refineries, and offshore rigs.
Chemical Plants: Corrosive fluid handling in reactors and transfer lines.
HVAC: Heating, cooling, and ventilation duct systems.
Power Generation: Steam, coolant, and exhaust piping in thermal plants.
Why Choose Our Pipe Elbows?
Advanced Investment Casting Process:
Complex Radii: Achieve smooth bends with uniform wall thickness for optimal flow.
Vacuum-Assisted Pouring: Minimizes porosity and ensures structural integrity.
CNC Machining: Precision-beveled ends and seamless weld preparations.
Customization Options:
Short-radius (SR) or long-radius (LR) elbows, reinforced bends, and threaded ends.
Compliance with ASME, ANSI, or DIN standards.
Rigorous Quality Assurance:
100% X-ray inspection, hydrostatic testing, and dimensional accuracy checks.
Material Traceability Reports (MTRs) and hardness testing certifications.
Production Capabilities
Facility: 66700㎡ plant with automated casting and CNC machining lines.
Lead Time: 15-45 days (standard), expedited production for urgent orders.
Certifications: ISO 9001, ASME B16.9, PED 2014/68/EU.
Global Shipping: FOB/CIF terms, air/sea freight, and door-to-door logistics.
FAQ
Q: Can you produce elbows with non-standard angles (e.g., 30° or 60°)?
A: Yes-we specialize in custom angles to meet unique piping layouts.
Q: What is the MOQ for custom orders?
A: MOQ starts at 50 units; prototypes available for testing.
Q: Do you offer coatings for acidic or saline environments?
A: Absolutely-3PE (triple-layer polyethylene) coatings provide superior chemical resistance.
Q: Are your elbows compatible with high-temperature steam systems?
A: Yes-heat-treated carbon steel elbows withstand temperatures up to 425°C.
Latest Innovations
AI-Optimized Bend Design: Reduces pressure drop by 15% through computational fluid dynamics (CFD) analysis.
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