A Long Radius (LR) Elbow is a directional pipe fitting engineered to change the flow path of a piping system by 90 or 45 degrees. Its defining characteristic is a centerline radius equal to 1.5 times the nominal pipe size ($R = 1.5D$), which ensures a gradual and smooth directional transition that minimizes fluid turbulence and pressure loss.
Key Features
- Low Pressure Drop: The smooth, sweeping 1.5D radius significantly reduces flow resistance compared to short-radius fittings.
- Minimized Erosion & Wear: Ideal for high-velocity or abrasive fluids, as the gradual curve reduces wall impingement.
- Dimensional Consistency: Manufactured in accordance with international standards (such as ASME B16.9 or EN standards) ensuring precise wall thickness and bevel alignment.
- Material Versatility: Readily available in carbon steel, stainless steel, and alloy steel grades.
Applications
- Oil & Gas Transmission: Upstream and midstream pipeline networks transporting crude oil, refined products, and natural gas.
- Petrochemical Processing: High-pressure chemical reactor loops and fluid transfer headers.
- Power Generation: Boiler feedwater lines and cooling water distribution systems.
Why Choose Hebei Haiyuan Pipe Fitting Co., Ltd.?
- When sourcing vital pipeline components, partnering with Hebei Haiyuan Pipe Fitting Co., Ltd. guarantees industrial excellence, reliability, and value:
- Direct-from-Factory Advantage: Enjoy competitive pricing without middleman markups, backed by dependable global logistics and prompt customer support.
- Advanced Manufacturing & Forging Expertise: We utilize state-of-the-art hot forging and precision CNC machining technology to optimize metal grain structures and ensure absolute dimensional accuracy.
- Rigorous Quality Assurance: Every batch undergoes strict testing, including chemical composition analysis, mechanical property verification, and non-destructive examination (UT/MT) before shipment.
- International Standards Compliance: Our production strictly adheres to European specifications (EN 1092-1), ensuring seamless compatibility with global piping networks.
- Comprehensive Inventory & Customization: We maintain extensive stock readiness across various sizes (DN) and pressure ratings (PN), while also offering custom engineering for unique project blueprints.
Technical Parameters
FAQ
Q:May I have free sample before ordering?
A:Yes,we are pleasured to send you free samples for quality test,but freight cost would be afforded by your side.
Q:What about production time?
A:Sample order:4 - 7 days if out of stock,or deliver at once
Massive order:15 - 45 days against deposit,depending on the quantities.
Q:Do you have any MOQ limit for the products order?
A:Low MOQ,1pcs for sample checking is available.
Q:Do your company have the export license?
A:Yes,we have Sovereignty for exporting and importing.
Q:Which trade terms can I choose?
A:CRF,FOB,CIF,and negotiable accordingly
Q:How about payment term your company accept?
A:For small testing orders,we accept-T/T.
For massive order,we accept T/T and L/C.
