Threaded / Screwed Street Elbows

ASME B16.11 | Forged Threaded Street Elbows | 90° | Class 2000–6000 | NPS 1/8–4

Elite manufactures and supplies Forged Threaded / Screwed Street Elbows for changing the direction of threaded piping while connecting directly to another threaded fitting or pipe. A street elbow typically has a female threaded connection on one end and a male threaded connection on the other, providing a compact connection without requiring an additional nipple.

Our ASME B16.11 Forged Threaded Street Elbows are manufactured from high-quality materials and are available in carbon steel, stainless steel, alloy steel, duplex/super duplex, copper-nickel, nickel alloys, titanium, and other special materials.

Threaded street elbows are suitable for piping systems where space is limited and are widely used in oil & gas, petrochemical, chemical processing, power generation, water supply, hydraulic, plumbing, and general industrial applications.

Standard Specification for Forged Threaded / Screwed Street Elbows

Parameter Specification
Standard ASME B16.11
Type Threaded / Screwed Street Elbow
Angle 90°
Size Range NPS 1/8–4
Pressure Classes Class 2000, 3000, 6000
Connection Female × Male Threaded
Thread Standard ASME B1.20.1 NPT or project-specified thread
Construction Forged
Material Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Nickel Alloy, Copper-Nickel, Titanium & Special Alloys
Dimensions ASME B16.11
Finish As Forged / Machined / Project Specified
Standards note: ASME B16.11 is the applicable dimensional standard for forged threaded fittings. For NPT connections, threads are manufactured in accordance with ASME B1.20.1. The pressure classes for threaded ASME B16.11 fittings are 2000, 3000 and 6000; Class 4500 is not included.

ASME B16.11 Forged Threaded / Screwed Street Elbow Available Types

Forged Threaded Street Elbows Forged Screwed Street Elbows
ASME B16.11 Threaded Street Elbow Forged Screwed Street Elbow
90° Threaded Street Elbow 90° Screwed Street Elbow
Stainless Steel Street Elbow Stainless Steel Screwed Street Elbow
Carbon Steel Threaded Street Elbow Carbon Steel Screwed Street Elbow
Alloy Steel Threaded Street Elbow Alloy Steel Screwed Street Elbow
Duplex Steel Threaded Street Elbow Super Duplex Street Elbow
Copper-Nickel Threaded Street Elbow Copper-Nickel Screwed Street Elbow
Nickel Alloy Threaded Street Elbow Hastelloy Screwed Street Elbow
Inconel Threaded Street Elbow Titanium Threaded Street Elbow
Custom Forged Street Elbow Special Alloy Street Elbow

Materials & Grades

Stainless Steel Forged Threaded / Screwed Street Elbows

ASTM/ASME A182 F304, F304L, F304H, F316, F316L, F316H, F316Ti, F317, F317L, F321, F321H, F347, F347H, F904L and other project-specified stainless steel grades.

Duplex & Super Duplex Steel Street Elbows

ASTM/ASME A182 F51, F53, F55; UNS S31803, S32205, S32550, S32750, S32760, S32950.

Carbon Steel Forged Threaded / Screwed Street Elbows

ASTM/ASME A105/A105N, A350 LF2/LF3 and other project-specified carbon steel grades.

Alloy Steel Forged Threaded / Screwed Street Elbows

ASTM/ASME A182 F1, F5, F9, F11, F12, F22, F23, F91, F92 and other alloy steel grades.

Copper-Nickel & Copper Alloys

ASTM/ASME SB111 and SB466, including UNS C70600 (90/10 Cu-Ni) and C71500 (70/30 Cu-Ni).

Nickel Alloy Forged Threaded / Screwed Street Elbows

Nickel 200/201, Monel 400/K500, Alloy 20, Inconel 600, 601, 625, 825, Hastelloy C276, and other nickel-based alloys.

Titanium & Special Alloys

Titanium and other special alloys can be supplied for corrosive, high-temperature, marine, chemical, and specialized services.

Configurations

Elite offers threaded and screwed street elbows in various configurations:

  • 90° Female × Male Street Elbow
  • NPT Female × Male Street Elbow
  • BSP / BSPT Street Elbow where specified
  • Stainless Steel Street Elbow
  • Carbon Steel Street Elbow
  • Alloy Steel Street Elbow
  • Duplex & Super Duplex Street Elbow
  • Nickel Alloy Street Elbow
  • Copper-Nickel Street Elbow
  • Titanium Street Elbow
  • Custom Forged Street Elbow

Design Features

  • 90° change of flow direction
  • Female × male threaded connection
  • Compact installation design
  • Eliminates the need for a separate nipple in many applications
  • Forged construction for high mechanical strength
  • Precision-machined threads
  • Excellent dimensional accuracy
  • Corrosion-resistant material options
  • Suitable for demanding industrial piping applications
  • Available in multiple pressure classes
  • Custom materials and configurations available

Manufacturing & Quality

Elite manufactures threaded street elbows using controlled forging and machining processes to provide reliable dimensional accuracy and consistent quality.

Manufacturing processes may include:

  • Forging
  • Heat treatment
  • CNC machining
  • Thread machining
  • Deburring and finishing
  • Dimensional inspection
  • Surface examination
  • Marking and identification
  • Material traceability

Custom Engineering

Elite can manufacture custom forged threaded street elbows according to customer drawings, specifications, material requirements, thread standards, pressure classes, dimensions, and inspection requirements.

Special sizes, NPT/BSP threads, special alloys, non-standard configurations, and project-specific documentation can be supplied upon request.

Inspection & Documentation

Available documentation includes:

  • Material Test Certificate (MTC)
  • EN 10204 3.1 / 3.2 Certification
  • Certificate of Conformance
  • Dimensional Inspection Report
  • PMI Report
  • Heat Treatment Records
  • NDE Reports
  • Material Traceability Records
  • Inspection & Test Documentation
  • Packing List
  • Certificate of Origin

Testing & Examination

Depending on project requirements, street elbows can be supplied with:

  • Visual Examination
  • Dimensional Inspection
  • Positive Material Identification (PMI)
  • Hardness Testing
  • Magnetic Particle Testing (MT)
  • Liquid Penetrant Testing (PT)
  • Ultrasonic Testing (UT), where applicable
  • Mechanical Testing
  • Chemical Composition Verification

Product Types

  • Forged Threaded Street Elbows
  • Screwed Street Elbows
  • 90° Street Elbows
  • Female × Male Street Elbows
  • Stainless Steel Street Elbows
  • Carbon Steel Street Elbows
  • Alloy Steel Street Elbows
  • Duplex & Super Duplex Street Elbows
  • Nickel Alloy Street Elbows
  • Copper-Nickel Street Elbows
  • Titanium Street Elbows
  • Custom Forged Street Elbows

Applications

Forged threaded and screwed street elbows are widely used in:

  • Oil & Gas Pipelines
  • Petrochemical Plants
  • Chemical Processing
  • Refining Facilities
  • Power Generation
  • Water Supply Systems
  • Hydraulic Systems
  • Plumbing Systems
  • Fertilizer Plants
  • Heating Systems
  • Paper & Pulp Industry
  • Food Processing
  • General Industrial Piping
  • Fabrication & Skid Packages
  • Utility Piping

Ordering Information

For quotation and manufacturing, please provide:

Nominal Pipe Size
Elbow Angle
Female Connection Size
Male Connection Size
Pressure Class
Material Grade
Thread Type
Thread Standard
Quantity
Inspection & Documentation Requirements

Example

2″ × 1″ 90° Forged Threaded Street Elbow, Class 3000, ASTM A182 F316L, Female × Male NPT Threads, ASME B16.11 / ASME B1.20.1.

Item $ 0
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