ANSI / ASME B16.9 Long Radius Elbow supplier in India
Top Supplier of ANSI / ASME B16.9 Long Radius Elbows in India – SUN STEEL & PIPE FITTINGS CO
In critical industrial piping systems, the integrity of flow direction and pressure handling depends greatly on the quality of elbows used. Among these, the ANSI / ASME B16.9 Long Radius Elbow is one of the most widely used pipe fittings across industries like oil & gas, petrochemical, power generation, and more. As a trusted name in the piping components industry, SUN STEEL & PIPE FITTINGS CO stands out as a leading supplier of ANSI / ASME B16.9 Long Radius Elbows in India.

With a proven track record of reliability, quality, and on-time delivery, SUN STEEL has become a preferred partner for EPC contractors, project engineers, and industrial buyers across India and overseas.
What is an ANSI / ASME B16.9 Long Radius Elbow?
An ANSI / ASME B16.9 Long Radius (LR) Elbow is a type of butt-weld pipe fitting used to change the direction of flow, typically by 45° or 90°, in a piping system. The “long radius” design means the centerline radius is 1.5 times the pipe diameter, offering smoother flow and reduced pressure drop compared to short radius elbows.
Key Features:
- Available in 90°, 45°, and 180° bends
- Designed according to ANSI / ASME B16.9 standard
- Preferred for high-pressure and high-temperature applications
Ensures less turbulence and minimal erosion inside the pipe
Industries That Rely on Long Radius Elbows
Our ANSI / ASME B16.9 elbows are used in various industries such as:
- Oil & Gas (onshore and offshore pipelines)
- Petrochemical & Chemical Processing
- Power Plants & Boiler Systems
- Fertilizer & Refinery Units
- Water Treatment & Desalination Plants
- Shipbuilding & Heavy Engineering
SUN STEEL – Trusted Supplier of Long Radius Elbows in India
At SUN STEEL & PIPE FITTINGS CO, we supply a wide range of Long Radius Elbows in compliance with ANSI / ASME B16.9 standards, ensuring dimensional accuracy, quality materials, and exceptional durability.
Our Product Range:
- Elbow Angles: 45°, 90°, and 180°
- Sizes: From ½” NB to 48” NB
- Schedules: SCH 10 to SCH 160, XXS
- Radius Types: Long Radius (1.5D) as per B16.9 standard
End Types: Beveled, Plain, or Custom based on application
Materials We Offer:
- Carbon Steel – ASTM A234 WPB, A420 WPL6
- Stainless Steel – SS 304, SS 316, 316L
- Alloy Steel – A234 WP11, WP22, WP91
Duplex / Super Duplex, Inconel, Hastelloy (on request)
Why Choose SUN STEEL & PIPE FITTINGS CO?
1. Precision Engineering
Our elbows are manufactured using advanced machinery and follow strict tolerances to ensure perfect fit and function in all pipeline layouts.
2. Certified Quality
All products undergo stringent quality checks including dimensional inspection, hydro testing, and surface finishing. We provide Material Test Certificates (MTCs) and third-party inspection if required.
3. Wide Availability
With ready stock of standard sizes and quick production capabilities for custom orders, we ensure fast and reliable delivery across India.
4. Customized Solutions
We can provide special radius elbows, non-standard sizes, and specific wall thicknesses based on client drawings and specifications.
5. Pan-India & Global Supply Network
We serve industries in Mumbai, Chennai, Hyderabad, Ahmedabad, and Pune, as well as export to the Middle East, Africa, and Southeast Asia.
Supporting India’s Industrial Backbone
As infrastructure and energy projects continue to grow in India, the demand for high-performance pipe fittings like long radius elbows is increasing rapidly. SUN STEEL & PIPE FITTINGS CO is proud to support these industries with robust products built for durability, efficiency, and safety
Conclusion:
The ANSI/ASME B16.9 Long Radius Elbow is an essential component in piping systems that demand smooth flow and minimal pressure drop. At Sun Steel & Pipe Fittings Co., we provide precision-engineered elbows that meet international standards and suit a wide range of industrial applications. As a trusted supplier in India, we ensure durability, quality, and timely delivery. Contact us today to source reliable long radius elbows for your next project!