ASME B16.11 Street Elbow Manufacturers
ASME B16.11 Street Elbow: Dimensions | Specifications | Material Grade | About Street Elbow | All Product Types
A Street Elbow is a 90-degree forged pipe fitting with one male and one female end, used to connect pipes in confined spaces without the need for a nipple. This unique configuration makes it highly efficient in space-restricted environments such as refineries, chemical plants, power stations, and marine piping systems. Street elbows are preferred where compact design, alignment, and ease of connection are crucial.
Manufactured in full compliance with ASME B16.11, BS 3799, and MSS-SP-79, these elbows are offered with Socket Weld (SW) or Threaded (NPT/BSP) ends. Available in sizes from ¼” to 4” and pressure classes of 2000#, 3000#, 6000#, and 9000#, our fittings are ideal for both standard and high-pressure applications.
To cater to diverse industry needs, Nutech Overseas produces forged street elbows in a wide range of materials, including Carbon Steel A105/A105N, A350 LF2 CL.1, Stainless Steel A182 F304/L, F316/L, F321/H, F347/H, F310, 904L, and Alloy Steel grades F1, F5, F9, F11 CL.2, F22 CL.3, F91. We also offer corrosion-resistant options in Duplex and Super Duplex (F51, F53, F55, F60), Copper Nickel (90/10, 70/30), and high-performance alloys like Inconel, Monel, Hastelloy, and Alloy 20.
All street elbows are forged, heat-treated, and machined in-house, ensuring top-notch dimensional accuracy, mechanical strength, and corrosion resistance. Products are thoroughly tested and supplied with Mill Test Certificates (MTCs) and third-party inspection options as per client requirements.
With global exports to the USA, Europe, Middle East, Africa, and Southeast Asia, Nutech Overseas is recognized as a reliable partner for forged pipe fittings in critical industries.
For complete technical details, including dimensions, pressure ratings, weight charts, and material specifications of our Threaded Street Elbows, please download the full Catalog PDF below.
Specification | Details |
---|---|
Product Name | Forged 90° Street Elbow (Male x Female Thread) |
Standard | ASME B16.11, BS 3799, MSS-SP-79, MSS-SP-83, MSS-SP-95 |
Size Range | ¼" to 4" (DN 6 to DN 100) |
Pressure Class | Class 2000 / 3000 / 6000 / 9000 (psi) |
Connection Type | Threaded (NPT / BSPT) |
Thread Standards | ASME B1.20.1 (NPT), ISO 7-1 / BS 21 (BSPT) |
Manufacturing Type | Forged and Machined |
Form | 90° Street Elbow (Elbow with one male thread & one female thread) |
Temperature Rating | -29°C to 593°C (depending on material) |
Testing & Certification | Hydrostatic Test, NACE MR0175, EN 10204 3.1 / 3.2, IBR / MTC Available |
Surface Finish | Black Coated / Rust Preventive Oil / Pickled & Passivated / Electro Polished |
Application Industries | Oil & Gas, Marine, Power Plants, Petrochemical, Offshore, Skid Systems |
Origin | Made in India (by Nutech Overseas) |
Export Network | USA, Europe, and Middle East |
Material | Grades / Standards / UNS Numbers |
---|---|
Stainless Steel Street 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 Street 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 Street Elbows | ASTM A420 WPL3, ASTM A420 WPL6 |
Alloy Steel Street Elbows | ASTM A182 F1, F5, F9, F11, F12, F22, F91, ASTM A234 WP1, WP5, WP9, WP11, WP22, WP91 |
Duplex Steel Street Elbows | ASTM A815 UNS S31803, S32205, Werkstoff No. 1.4462 |
Super Duplex Steel Street Elbows | ASTM A815 UNS S32750, S32760, S32950 |
Nickel Alloys Street 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 Street Elbows | Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500), CuNi10Fe1Mn, CuNi30Mn1Fe |
Titanium Street Elbows | Grade 1, Grade 2, ASTM B381 |
Aluminium Street Elbows | ASTM B361, Aluminium 6061, 6082, 7075 |
Brass Street Elbows | ASTM B62, C23000, C26000 |
Bronze Street Elbows | Tin Bronze, Aluminium Bronze (C95400), Leaded Bronze (C93200), ASTM B148 |
254 SMO Street Elbows | UNS S31254, ASTM A182 F44 |
A 90° Street Elbow is a vital component in piping systems that is specifically designed to connect two pipes at a right angle (90°) with threaded connections. Unlike standard elbows, a Street Elbow has one male thread on one side and a female thread on the other, making it unique for connecting to pipes or fittings with corresponding thread types (such as NPT or BSPT).
These elbows are typically used in situations where a sharp directional change in the flow of liquids, gases, or slurries is needed in confined spaces. Due to their threaded design, they are popular in systems where welding isn’t feasible, and quick assembly and disassembly are essential.
Common industries that use 90° Street Elbows include:
The materials used for manufacturing these elbows—such as carbon steel, stainless steel, alloy steel, duplex, super duplex, and high-nickel alloys—ensure strength, durability, and resistance to harsh conditions like high pressure, extreme temperatures, and corrosive environments. Whether in high-pressure applications or standard low-pressure systems, 90° Street Elbows are reliable for ensuring a smooth, uninterrupted flow of materials while maintaining the integrity of the system.
At Nutech Overseas, every Street Elbow is manufactured under strict quality protocols to ensure long-lasting performance, precision, and compliance with global standards. We follow a robust Quality Management System (QMS) in line with ISO 9001:2015 and industry-specific certifications that validate the consistency of our forged fittings.
All Street Elbows are produced with complete traceability of raw materials, supported by Mill Test Certificates (MTCs) as per EN 10204 3.1 and 3.2, Third Party Inspection (TPI) reports (if applicable), and Hydrostatic/Pressure Test Reports. The fittings conform to international standards such as:
Each fitting undergoes 100% visual inspection, along with:
With approvals from leading EPC contractors and end-users, Nutech’s Street Elbows are certified for use in oil & gas pipelines, petrochemical refineries, marine systems, and power plants where safety and quality cannot be compromised.
Nutech Overseas ensures safe, efficient, and export-compliant packaging for all Street Elbows to prevent any damage during transit and storage. Our fittings are securely packed using high-grade materials tailored to the mode of transportation and destination country.
Packaging options include:
We also accommodate Just-In-Time (JIT) delivery schedules and provide flexible shipping methods:
All consignments are accompanied by comprehensive documentation including packing lists, commercial invoices, quality certificates, and test reports, ensuring a smooth clearance process at the port of entry.
Street Elbows manufactured under stringent international standards are widely exported to key global regions where reliability and quality are non-negotiable. These forged fittings are extensively supplied 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.
A Street Elbow differs from a standard elbow primarily in the connection type. While a regular elbow requires two female ends or two male ends for pipe connection, a Street Elbow features one male and one female connection. This unique design allows it to connect a male-threaded pipe to a female-threaded pipe, typically used in compact piping systems where space is limited, or in systems requiring an immediate directional change.
This design feature of a male and female threaded end makes Street Elbows highly versatile in applications that demand flexibility and space efficiency.
The performance of Street Elbows is significantly influenced by temperature and pressure conditions, making it critical to choose the right material and design for each specific application. The elbow's pressure rating is a key determinant, but it's also crucial to consider how temperature variations impact its ability to maintain structural integrity.