✅ Stainless Steel 90 Degree Long Radius Butt Weld Elbow – High Performance Stainless Steel Pipe Fittings

SSM supplies premium quality Stainless Steel 90 Degree Long Radius Butt Weld Elbows, designed for efficient pipeline direction changes and reliable fluid transfer solutions in sanitary, industrial, chemical, oil & gas, and process piping systems.

Manufactured from high-grade 304, 304L, 316, and 316L stainless steel, these long radius elbows provide excellent corrosion resistance, superior mechanical strength, and long service life in demanding operating environments. The long radius design (1.5D radius) enables smooth flow transition, reducing turbulence, pressure loss, and flow resistance compared with short radius elbows, making them ideal for high-performance piping systems requiring efficient fluid movement.

With precision forming technology, accurate dimensions, and high-quality surface finishing, Stainless Steel 90 Degree Long Radius Butt Weld Elbows ensure reliable welding connections, excellent flow performance, and long-term durability in applications requiring strength, cleanliness, and corrosion resistance.

✅ Key Features

Product Type:
Stainless Steel 90 Degree Long Radius Butt Weld Elbow / Stainless Steel LR Elbow

Material:
Stainless Steel 304 / 304L / 316 / 316L / Duplex Stainless Steel

Standard:
ASME B16.9 / ASTM A403 / DIN / EN / ISO / Industrial Standards (Available Options)

Elbow Angle:
90 Degree

Radius Type:
Long Radius (1.5D)

Connection Type:
Butt Weld Ends

Manufacturing Process:
Seamless Forming / Hot Forming / Cold Forming / Welded Construction

Design:
Long Radius Elbow / Seamless or Welded Elbow

Surface Finish:
Polished, Pickled, and Passivated

Surface Roughness:
Ra ≤ 0.8 μm or Customized

Size Range:
1/2" – 48" (DN15 – DN1200)
(Custom Sizes Available)

Wall Thickness:
SCH 5S / SCH 10S / SCH 40S / SCH 80S / Customized

⚙️ Advantages

✅ Smooth Flow Direction Change

The long radius (1.5D) design provides a gradual change in pipeline direction, reducing turbulence, pressure drop, and energy loss during fluid transportation.

✅ Excellent Corrosion Resistance

Manufactured from stainless steel materials, offering outstanding resistance against corrosion, oxidation, moisture, chemicals, and harsh industrial environments.

✅ High Mechanical Strength

The robust stainless steel structure provides excellent pressure resistance, toughness, and durability under varying temperatures and operating conditions.

✅ Reliable Butt Weld Connection

Butt weld ends provide strong, permanent connections with excellent sealing performance and improved system integrity.

✅ Hygienic Internal Surface

Smooth internal surfaces minimize material buildup, contamination risks, and flow obstruction, making them suitable for clean and sanitary applications.

✅ Wide Application Compatibility

Available in different stainless steel grades, sizes, and wall thicknesses to meet various industrial and high-performance piping requirements.

🔧 Typical Material Properties – Stainless Steel 316L

📋 Technical Specifications

✅ Applications

Food & Beverage Processing Systems

Used in sanitary piping systems, production lines, and clean fluid transfer applications requiring hygienic surfaces.

Pharmaceutical & Biotechnology Equipment

Suitable for high-purity process piping systems where corrosion resistance and smooth internal surfaces are required.

Chemical Processing Plants

Applied in chemical pipelines, reactors, storage systems, and corrosive media transportation.

Oil & Gas Processing Facilities

Used in refining units, process piping, offshore facilities, and industrial fluid systems.

Water Treatment & Purification Systems

Suitable for filtration equipment, desalination plants, and industrial water pipelines.

Heat Exchanger & Thermal Piping Systems

Applied in cooling systems, heating systems, and thermal process equipment requiring efficient flow performance.

Industrial Fluid Transportation Systems

Used for air, gas, oil, steam, and liquid transfer systems across various industries.

✅ Why Choose SSM

Over 30 years of experience in stainless steel pipe fittings manufacturing

Professional production according to ASME, ASTM, DIN, and ISO international standards

Complete material traceability with MTC / EN10204 certification

Supply of SS304, SS304L, SS316, SS316L, duplex stainless steel, and special alloy materials

Advanced forming, welding, machining, and surface treatment capabilities

Customized bending radius, dimensions, wall thicknesses, and connection types available

Strict quality control ensures dimensional accuracy and reliable performance

Reliable global supply capability and professional technical support

📩 Request A Quote

SSM can supply Stainless Steel 90 Degree Long Radius Butt Weld Elbows in various sizes, materials, wall thicknesses, and surface finishes to meet sanitary, industrial, and high-performance piping requirements.

Contact us today for pricing, technical datasheets, material certificates, and worldwide shipping solutions.