90° Elbows Suppliers

ASME B16.11 90° Elbow Manufacturers

ASME B16.11 90° Elbows Suppliers

ASME B16.11 90° Elbow: Dimensions | Specifications | Material Grade | About 90 Degree Elbow | All Product Types

Nutech Overseas is a leading manufacturer, exporter, and stockist of 90 Degree Forged Elbows, designed to change the direction of flow by 90° in high-pressure piping systems. These elbows are primarily used in compact piping where Socket Weld or Threaded connections (NPT/BSPT/ISO/DIN) are required. Fabricated using solid forgings, our 90° elbows offer high mechanical strength, dimensional precision, and resistance to thermal fatigue, erosion, and corrosion.

We supply ASME B16.11 90° Forged Elbows, BS 3799 90° Socket Weld Elbows, MSS-SP-79 Threaded Street Elbows, MSS-SP-83 Reducing Elbows, and MSS-SP-95/MSS-SP-97 Elbows with both BSP and NPT threads. Our fittings are tested and certified to meet global pressure ratings: Class 2000, 3000, 6000, and 9000. They are commonly used in critical flow control across Oil & Gas, Petrochemical, Power Plants, Shipbuilding, Pharmaceutical, Water Treatment, Chemical, and Construction industries.

Materials offered include Carbon Steel A105, Stainless Steel 304/316, Alloy Steel F11/F22, Duplex & Super Duplex (UNS S31803/S32750), and High Nickel Alloys like Inconel, Monel, Hastelloy, and more. All elbows are manufactured under ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and PED certified systems, ensuring complete compliance and traceability.

Available with custom face finishes, end connections, and marking options, our 90° forged elbows ensure excellent sealing and long life even in extreme pressure and temperature conditions.

ANSI/ASME B16.11 90° Threaded Elbow, BS 3799 90° Socket Weld Elbow, MSS-SP-79 90° Threaded Street Elbow, MSS-SP-83 90° Reducing Elbow, MSS-SP-95 90° Elbow with NPT Threads, MSS-SP-97 90° Forged Elbow with BSP Threads.

For complete technical details, including dimensions, pressure ratings, weight charts, and material specifications of our Socket Weld and Threaded 90 Degree Elbows, please download the full Catalog PDF below.

Precision-Engineered High-Pressure 90° Forged Elbows with NPT/BSP Threads in Stainless Steel, Carbon Steel, Duplex & Super Duplex, and High Nickel Alloys – Ideal for Oil & Gas, Marine, and Petrochemical Industries.

Technical Specifications of ASME B16.11 Forged 90° Elbow

Specification Details
Product Name Forged 90° Elbow
Standard ASME B16.11, ANSI B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS 3799
Type 90° Socket Weld Elbow, 90° Threaded (NPT/BSP) Elbow, Street Elbow, Reducing Elbow
End Connections Socket Weld (SW), Threaded (NPT, BSPP, BSPT, ISO, DIN)
Size Range ¼" to 4" (DN 6 to DN 100)
Pressure Class Class 2000 / 3000 / 6000 / 9000 LBS
Connection Angle 90 Degrees
Dimensions As per ASME B16.11 and relevant MSS-SP dimensions
Thread Standard (for Threaded Ends) ANSI/ASME B1.20.1 (NPT), BSPP, BSPT
Manufacturing Process Hot Forged, Machined, Heat Treated
Testing & Certification 100% Pressure Tested, PMI, IGC, NACE MR0175, MTC as per EN 10204 3.1/3.2
Application Industries Oil & Gas, Construction, Ship Building, Power Plants, Petrochemical, Pharmaceutical, Water Treatment, Automobile, Chemical, Pulp & Paper
Origin Made in India (by Nutech Overseas)
Export Network USA, Europe, and Middle East

Complete Material Grade Chart - ASME B16.11 90 Degree Elbow

Material Grades / Standards / UNS Numbers
Stainless Steel 90 Degree Elbows ASTM A182 F304 / F304L, F316 / F316L, F310, F321 / F321H, F347 / F347H, SS 904L, DIN 1.4301, 1.4306, 1.4401, 1.4404
Carbon Steel 90 Degree Elbows ASTM A105, ASTM A106 Gr B, ASTM A234 WPB, ASTM A350 LF2 CL.1, MSS-SP-75 WPHY 42, WPHY 46, WPHY 52, WPHY 60, WPHY 65, WPHY 70
Low Temperature Carbon Steel 90 Degree Elbows ASTM A420 WPL3, ASTM A420 WPL6
Alloy Steel 90 Degree Elbows ASTM A182 F1, F5, F9, F11, F12, F22, F91, ASTM A234 WP1, WP5, WP9, WP11, WP22, WP91
Duplex Steel 90 Degree Elbows ASTM A815 UNS S31803, S32205, Werkstoff No. 1.4462
Super Duplex Steel 90 Degree Elbows ASTM A815 UNS S32750, S32760, S32950
Nickel Alloys 90 Degree Elbows Nickel 200 (UNS N02200), Nickel 201 (UNS N02201), Inconel 600 (UNS N06600), 601 (UNS N06601), 625 (UNS N06625), 800 (UNS N08800), 825 (UNS N08825), Monel 400 (UNS N04400), Monel K500 (UNS N05500), Hastelloy C276 (UNS N10276), Hastelloy C22 (UNS N06022), Alloy 20 (UNS N08020), Nimonic 75 / 90
Copper Nickel 90 Degree Elbows Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500), CuNi10Fe1Mn, CuNi30Mn1Fe
Titanium 90 Degree Elbows Grade 1, Grade 2, ASTM B381
Aluminium 90 Degree Elbows ASTM B361, Aluminium 6061, 6082, 7075
Brass 90 Degree Elbows ASTM B62, C23000, C26000
Bronze 90 Degree Elbows Tin Bronze, Aluminium Bronze (C95400), Leaded Bronze (C93200), ASTM B148
254 SMO 90 Degree Elbows UNS S31254, ASTM A182 F44

What is a 90-Degree Forged Elbow in Piping?

A 90-Degree Forged Elbow is a key component in piping systems, designed to change the direction of flow by exactly 90 degrees. These elbows are forged from high-quality materials, ensuring exceptional strength, durability, and resistance to the mechanical stresses that occur in high-pressure, high-temperature systems. The forging process enhances the integrity of the elbow, providing superior performance and longevity compared to other manufacturing methods.

90-Degree Forged Elbows are available in two primary types: socket weld and threaded. The socket weld elbow features a smooth, leak-resistant connection, making it suitable for high-pressure applications where tight, secure joints are required. In contrast, the threaded elbow uses male and female threads, allowing for quick assembly and disassembly. This is especially useful in systems where welding is either impractical or not desired.

These elbows are typically manufactured from a variety of materials, including carbon steel, stainless steel, alloy steel, duplex steel, and super duplex steel, depending on the specific requirements of the application. The material choice plays a crucial role in determining the elbow’s resistance to corrosion, pressure, and temperature extremes, making them ideal for industries such as oil and gas, petrochemical, power generation, shipbuilding, and pharmaceutical.

Pressure ratings for 90-Degree Forged Elbows are available in a range of classes such as Class 2000, Class 3000, Class 6000, and Class 9000, allowing for flexibility in adapting to different operating conditions. Manufactured to meet international standards, including ASME B16.11, MSS-SP-79, MSS-SP-83, and BS 3799, these elbows offer the reliability needed for high-performance systems in critical environments.

When choosing a 90-degree elbow, it’s important to consider key factors like pressure class, material compatibility, and whether a socket weld or threaded connection is more suitable for your piping system. The right choice ensures optimal flow control, minimized leakage risks, and an extended service life in demanding conditions.

Quality Assurance and Certifications of 90-Degree Forged Elbows

Quality assurance and certifications are essential in ensuring that 90-Degree Forged Elbows meet the stringent requirements of industrial applications. These elbows are subjected to rigorous testing and quality control procedures to guarantee their reliability, performance, and compliance with international standards.

At Nutech Overseas, we adhere to the highest standards of manufacturing, ensuring each 90-Degree Forged Elbow undergoes detailed inspections, including material testing, dimensional accuracy checks, and strength evaluations. Our quality assurance processes include:

Key Advantages of 45° Forged Elbows:

  1. ISO 9001:2015 Certification:

    This ensures a robust and effective quality management system, helping us maintain consistency in product quality across all manufacturing processes.

  2. ISO 14001:2015 Certification:

    Demonstrates our commitment to environmental management, ensuring our production methods reduce environmental impact.

  3. ISO 45001:2018 Certification:

    Reflects our focus on ensuring workplace safety and promoting a healthy work environment for our employees.

  4. PED (Pressure Equipment Directive) Compliance:

    Guarantees that our forged elbows are built to withstand high-pressure systems while maintaining safety and performance.

  5. Third-Party Testing:

    Our 90-Degree Forged Elbows are often subject to third-party testing to confirm that they meet industry-specific standards, such as ASME B16.11, MSS-SP-79, and BS 3799.

Each batch of forged elbows comes with detailed test certificates, validating key properties such as material composition, strength, and pressure resistance. This ensures that our products can perform reliably in the most demanding piping systems, including oil and gas pipelines, chemical processing units, and power generation plants.

We also offer additional certifications based on client requirements, ensuring that all products meet or exceed industry specifications, whether for carbon steel, stainless steel, or alloy materials.

Packaging and Delivery Options for 90-Degree Forged Elbows

Proper packaging and reliable logistics are essential for maintaining the quality of 90-degree forged elbows during transit. Each fitting is carefully packed following international export standards to prevent corrosion, damage, or contamination.

Packaging Details:

  1. Export-Grade Wooden Boxes & Crates: Used to protect elbows during sea or air transit and ensure safe handling.
  2. Plastic Wrapping or Bubble Covering: Prevents oxidation and surface scratches during storage or transport.
  3. Clearly Labeled Packages: Include product grade, size, batch number, and quantity for quick identification and verification.
  4. Custom Packing Solutions: Available for project-specific or country-specific compliance on request.

Delivery Modes:

To ensure prompt and efficient global shipments, two primary options are available:

  1. Air Freight: Best suited for time-sensitive or small-volume shipments.
  2. Sea Freight: Ideal for bulk orders and cost-effective transportation.
Types of 90-Degree Forged Elbows

90-degree forged elbows are crucial for redirecting piping flow by 90 degrees. These elbows come in different types based on connection style, size compatibility, and installation method:

  1. Threaded 90-Degree Elbows:

    Feature internal threads and are used in low to moderate pressure systems where welding isn’t ideal — common in water lines, air compression systems, and industrial utilities.

  2. Socket Weld 90-Degree Elbows:

    Designed for high-pressure applications, these elbows provide a strong and leak-free connection after welding. Suitable for steam, gas, and oil pipelines.

  3. Street Elbows:

    Street elbows have one male and one female end, which allows for direct connection to another fitting without a pipe nipple. They're useful in tight-space installations and reduce the number of fittings needed.

  4. Reducing Elbows:

    These elbows not only change the direction but also allow for a transition between two different pipe sizes. Ideal when reducing flow size while maintaining a 90-degree turn.

Countries We Export 90-Degree Forged Elbows To

Nutech Overseas proudly exports high-performance 90-degree forged elbows to various industries across the USA, Europe, and the Middle East. Our elbows meet international standards such as ASME B16.11 and are trusted by oil & gas, petrochemical, and power generation companies worldwide.

  • United States: Supplying to industries in Houston, Texas, and California, serving offshore drilling, refineries, and LNG terminals.
  • Europe: Exporting to Germany, Italy, and Netherlands, meeting stringent EU directives for pressure equipment and pipeline systems.
  • Middle East: Serving critical infrastructure projects in UAE, Saudi Arabia, and Qatar, supporting desalination plants, energy complexes, and industrial zones.
Can a Forged 90 Degree Elbow be used in high-temperature applications?

Yes, Forged 90 Degree Elbows can handle high temperatures, depending on the material used. Materials like stainless steel and high-alloy steels are ideal for temperatures exceeding 500°F (260°C). For extreme temperature conditions (over 1000°F or 540°C), specialized alloys like Inconel or Hastelloy can be used. Always ensure the material is rated for the specific temperature range of your application to prevent deformation or failure.

How are Forged 90 Degree Elbows tested for quality and reliability?

Forged 90 Degree Elbows undergo various tests to ensure they meet industry standards for strength, durability, and performance. Common testing methods include:

  • Hydrostatic Testing: To check for leaks and verify pressure resistance.
  • Visual Inspections: To detect any surface defects or imperfections.
  • Ultrasonic or X-Ray Testing: For detecting internal flaws or inconsistencies in the material.
  • Dimensional Testing: To ensure the elbow matches the required specifications in terms of size, thickness, and angles.

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