Socket Weld 45° Elbows
Socket Weld 45° Elbows
ASME B16.11 | Forged Socket Weld Elbows | Class 3000–6000 | NPS 1/8–4
Elite Flow Control provides high-quality Forged Socket Weld 45° Elbows for industrial piping, process systems, oil & gas, petrochemical, chemical, power generation and general engineering applications. Manufactured using modern forging and machining processes, our socket weld elbows are subject to controlled inspection at each production stage to ensure dimensional accuracy, material integrity and reliable performance.
Socket Weld 45° Elbows provide a 45-degree change in piping direction while maintaining a compact installation profile. Elite can supply standard and project-specific configurations in carbon steel, stainless steel, alloy steel, duplex, super duplex, copper-nickel and nickel alloys.
ASME B16.11 Forged Socket Weld 45° Elbow Available Types
| Standard 45° Socket Weld Elbows | Specialty / Material Options |
|---|---|
| Forged Socket Weld 45° Elbow | Long Radius Socket Weld 45° Elbow |
| ASME B16.11 Socket Weld 45° Elbow | Short Radius Socket Weld 45° Elbow |
| Class 3000 Socket Weld 45° Elbow | Class 6000 Socket Weld 45° Elbow |
| Stainless Steel 45° Forged Elbow | Carbon Steel 45° Socket Weld Elbow |
| Alloy Steel 45° Socket Weld Elbow | Duplex Steel 45° Socket Weld Elbow |
| Super Duplex 45° Socket Weld Elbow | Copper-Nickel 45° Socket Weld Elbow |
| Nickel Alloy 45° Socket Weld Elbow | Monel 45° Socket Weld Elbow |
| Inconel 45° Socket Weld Elbow | Hastelloy 45° Socket Weld Elbow |
| Titanium 45° Socket Weld Elbow | Custom Forged 45° Socket Weld Elbow |
Standard Specifications for Forged Socket Weld 45° Elbow
| Specification | Details | |
|---|---|---|
| Product Type | Forged Socket Weld 45° Elbow | |
| Design / Dimensions | ASME B16.11 | |
| Additional Standards | MSS SP-79, MSS SP-95, MSS SP-97, BS 3799, where applicable | |
| Size Range | NPS 1/8" to 4" | |
| Pressure Classes | 3000 and 6000 | |
| Configuration | 45° Socket Weld Elbow | |
| Radius | Standard / Short Radius / Long Radius, where applicable | |
| End Connection | Socket Weld | |
| Construction | Forged | |
| Bore | Standard or project specified | |
| Surface Finish | Standard or customer specified | |
| Heat Treatment | As required by material specification | |
| Marking | Size, class, material, heat number and required identification | |
| Inspection | Visual, dimensional, material and mechanical testing as applicable | |
| NDE | PMI, UT, MT, PT, RT and other methods as specified | |
| Documentation | MTC, EN 10204 3.1/3.2, COC and inspection reports | |
| Note: Pressure classes are stated according to the applicable ASME B16.11 configuration. Special pressure classes or non-standard designs can be supplied where specifically engineered and agreed for the project. | ||
Custom Engineering
| Custom Requirement | Details |
|---|---|
| Nominal Size | NPS / DN or project specific |
| Pressure Class | 3000 / 6000 or project specified |
| Elbow Type | Standard / Short Radius / Long Radius |
| Angle | 45° |
| Material | Required material grade |
| Connection | Socket Weld |
| Bore | Standard / Project specified |
| Wall Thickness | Project specified |
| Center-to-End | Standard / Custom |
| Heat Treatment | As required |
| NDE | Project specified |
| Inspection | ITP / Third-party requirements |
| Marking | Customer requirements |
| Documentation | MTC / COC / Inspection reports |
Testing
| Test / Inspection | Availability |
|---|---|
| Visual Inspection | Standard |
| Dimensional Inspection | Standard |
| Chemical Analysis | Material dependent |
| Mechanical Testing | Material dependent |
| Hardness Testing | As specified |
| Heat Treatment Verification | Where applicable |
| PMI | As specified |
| Ultrasonic Testing (UT) | As specified |
| Magnetic Particle Testing (MT) | As specified |
| Liquid Penetrant Testing (PT) | As specified |
| Radiographic Testing (RT) | As specified |
| Intergranular Corrosion Testing | Where applicable |
| Pitting / Corrosion Testing | Where applicable |
| Macro / Micro Examination | Where specified |
| Third-Party Inspection | Available |
Inspection & Documentation
| Inspection / Documentation | Availability |
|---|---|
| Material Test Certificate | Available |
| EN 10204 3.1 | Available |
| EN 10204 3.2 | Where specified |
| Certificate of Conformance | Available |
| Dimensional Inspection Report | Available |
| Chemical Analysis | Material dependent |
| Mechanical Test Report | Material dependent |
| Heat Treatment Chart / Record | Where applicable |
| PMI Report | As specified |
| UT Report | As specified |
| MT Report | As specified |
| PT Report | As specified |
| RT Report | As specified |
| Quality Assurance Plan | Project specific |
| Inspection & Test Plan | Project specific |
| Certificate of Origin | Available |
| Packing List | Available |
| Commercial Invoice | Available |
| Fumigation Certificate | Where applicable |
| Material Traceability | Maintained |
| Third-Party Inspection | Available |
Applicable Standards
- ASME B16.11 — Forged Fittings, Socket-Welding and Threaded
- MSS SP-79 — Socket-Welding Reducer Inserts
- MSS SP-95 — Swage Nipples and Bull Plugs
- MSS SP-97 — Integrally Reinforced Forged Branch Outlet Fittings
- BS 3799 — Steel Pipe Fittings, Screwed and Socket-Welding for the Petroleum Industry
- ASME B31.3 — Process Piping, where applicable
- Applicable ASTM/ASME material specifications
- NACE MR0175 / ISO 15156, where applicable
- Customer drawings and project specifications
Note: ASME B16.11 establishes dimensional and pressure-temperature requirements for forged socket-weld and threaded fittings. Material requirements are governed by the applicable ASTM/ASME material specification.
Materials
Stainless Steel
ASTM/ASME A182 F304/F304L, F316/F316L, F304H, F316H, F316Ti, F317/F317L, F321/F321H, F347/F347H and F904L, with other stainless grades available to project requirements.
Duplex & Super Duplex
ASTM/ASME A182 F51, F53 and F55, including UNS S31803, S32205, S32550, S32750, S32760 and S32950.
Carbon Steel
ASTM/ASME A105/A105N and A350 LF2/LF3, with other project-specified carbon steel grades available where applicable.
Alloy Steel
ASTM/ASME A182 F1, F5, F9, F11, F12, F22, F23, F91 and F92, with other alloy grades available according to project requirements.
Copper-Nickel Alloys
ASTM/ASME SB111 and SB466, including UNS C70600 (90/10 Cu-Ni) and C71500 (70/30 Cu-Ni).
Nickel Alloys
Nickel 200/201, Monel 400/K500, Alloy 20, Inconel 600/601/625/825 and Hastelloy C276, including applicable ASTM/ASME specifications.
Titanium & Special Alloys
Titanium and other specialty alloys can be supplied according to customer specifications, process conditions and project requirements.
Material selection is based on operating pressure, temperature, process fluid, corrosion conditions, mechanical requirements and applicable project specifications.
Forged Socket Weld 45° Elbow Configurations
Standard 45° Socket Weld Elbow
A forged fitting designed to provide a 45-degree change in piping direction while maintaining a compact installation arrangement.
Long Radius 45° Elbow
A configuration with a larger turning radius, providing a smoother directional change and helping reduce flow disturbance and pressure loss compared with tighter-radius configurations.
Short Radius 45° Elbow
A compact configuration designed for applications where installation space is limited and a shorter center-to-end dimension is required.
High-Pressure Socket Weld Elbow
Forged construction suitable for high-pressure piping applications and available in Class 3000 and 6000, subject to applicable material and design requirements.
Custom 45° Socket Weld Elbow
Special dimensions, bore configurations, wall thicknesses, materials, connection details and markings can be supplied according to customer drawings and project specifications.
Manufacturing & Quality
Elite’s manufacturing and inspection process can include:
- Raw material verification
- Forging preparation
- Forging
- Heat treatment
- CNC machining
- Socket machining
- Bore machining
- Dimensional inspection
- Surface inspection
- Heat-number traceability
- Product identification
- PMI
- Hardness testing
- UT / MT / PT / RT as specified
- Final inspection
- Marking and packing
Product Types
- Forged Socket Weld 45° Elbows
- Long Radius Socket Weld 45° Elbows
- Short Radius Socket Weld 45° Elbows
- Class 3000 Socket Weld 45° Elbows
- Class 6000 Socket Weld 45° Elbows
- Stainless Steel Socket Weld 45° Elbows
- Carbon Steel Socket Weld 45° Elbows
- Alloy Steel Socket Weld 45° Elbows
- Duplex & Super Duplex 45° Elbows
- Copper-Nickel 45° Elbows
- Nickel Alloy 45° Elbows
- Monel 45° Elbows
- Inconel 45° Elbows
- Hastelloy 45° Elbows
- Titanium 45° Elbows
- Custom Forged Socket Weld 45° Elbows
Design Features
- Forged construction
- 45° change of piping direction
- Socket-weld connection
- Compact installation configuration
- High-pressure service capability
- Available in multiple material grades
- Carbon steel, stainless steel, alloy and specialty alloy options
- Suitable for elevated-temperature service
- Suitable for corrosive and sour-service applications where specified
- Standard and custom dimensions
- Heat-number traceability
- PMI and NDE available
- Customer-specific marking available
- Project-specific inspection and documentation
Applications
Forged Socket Weld 45° Elbows are commonly used in:
- Oil & Gas
- Refineries
- Petrochemical Plants
- Chemical Processing
- LNG & Natural Gas
- Power Generation
- Offshore & Marine
- Pipeline Systems
- Process Plants
- Process Skids
- High-Pressure Piping
- Steam Systems
- Hydraulic Systems
- Instrument Piping
- Water Treatment
- Paper & Pulp
- Food Processing
- Pharmaceutical Plants
- Fabrication & Engineering Projects
- General Industrial Piping
Ordering Information
For quotation, provide:
Size + Pressure Class + Elbow Type + Material + Connection + Bore + Quantity + Inspection Requirements
Example
2″ Class 6000 Socket Weld 45° Elbow, ASTM A182 F316L, Forged Construction, Socket Weld Ends, Project-Specified Dimensions, EN 10204 3.1.
