Socket Weld Fittings Supplier
OIS Middle East is a trusted Socket Weld Fittings Supplier, providing premium-quality forged socket weld fittings for high-pressure and high-temperature piping systems. Our fittings are widely used in the oil & gas, petrochemical, power generation, chemical processing, marine, offshore, water treatment, and industrial manufacturing sectors, where leak-free connections and superior mechanical strength are essential.
Manufactured in accordance with ASME, ASTM, MSS, API, EN, DIN, and ISO standards, our socket weld fittings are precision-engineered to ensure excellent dimensional accuracy, pressure resistance, and long service life. We maintain a comprehensive inventory of forged fittings in various sizes, pressure classes, and material grades to meet the needs of EPC contractors, engineering companies, fabrication workshops, refineries, and industrial maintenance projects.
With extensive stock, technical expertise, and reliable logistics, OIS Middle East supplies socket weld fittings across the UAE, GCC countries, Africa, and international export markets.
Socket weld fittings are forged pipe fittings designed with a recessed socket into which the pipe is inserted before welding. A fillet weld is then applied around the fitting, creating a strong and permanent connection capable of handling high pressure and high-temperature service.
Socket weld fittings are typically used for small-bore piping systems (up to 4 inches) where leak-free performance, structural integrity, and vibration resistance are critical
- 45° Socket Weld Elbows
- 90° Socket Weld Elbows
- 45° Socket Weld Elbows
- 90° Socket Weld Elbows
- Equal Tees
- Reducing Tees
- Full Couplings
- Half Couplings
- Reducing Couplings
Designed to connect pipes of different diameters while maintaining smooth flow.
Used to permanently seal the end of piping systems
Socket Weld Crosses
Provide four-way branch connections in specialized piping systems.
We supply socket weld fittings in a broad range of industrial materials.
- ASTM A105
- ASTM A350 LF2
- ASTM A182 F304
- ASTM A182 F304L
- ASTM A182 F316
- ASTM A182 F316L
- ASTM A182 F51
- ASTM A182 F60
- ASTM A182 F53
- ASTM A182 F55
- ASTM A182 F11
- ASTM A182 F22
- ASTM A182 F91
Available upon request:
- Inconel 625
- Inconel 825
- Monel 400
- Hastelloy C276
- Alloy 20
Manufacturing Standards
Our socket weld fittings comply with international industry standards.
- ASME B16.11
- MSS SP-79
- MSS SP-83
- MSS SP-95
- ASTM Specifications
- API Standards
- EN Standards
- DIN Standards
- ISO Standards
Pressure Classes
We stock socket weld fittings in multiple pressure ratings.
- Class 2000
- Class 3000
- Class 6000
- Class 9000
Our inventory includes:
- ¼ Inch to 4 Inches (NPS)
Custom sizes are available on request
Available connection options include:
- Socket Weld
- Threaded (NPT/BSP)
- Combination Ends (Special Orders)
Depending on the material and application, we provide:
- Bare Finish
- Black Painted
- Zinc Coated
- Hot Dip Galvanized
- Pickled & Passivated (Stainless Steel)
- PTFE Coating (On Request)
| Specification | Details |
|---|---|
| Product | Socket Weld Fittings |
| Standards | ASME B16.11, MSS SP |
| Material | Carbon, SS, Duplex, Alloy |
| Size | ¼”–4″ |
| Pressure | 2000#, 3000#, 6000#, 9000# |
| Connection | Socket Weld |
| Manufacturing | Forged |
| Certification | EN 10204 3.1 / 3.2 |
Used in steam lines, boiler systems, and high-pressure utility piping
Our forged socket weld fittings provide:
- High-pressure capability
- Leak-free welded connections
- Excellent mechanical strength
- Compact design
- Superior fatigue resistance
- Corrosion-resistant materials available
- Long service life
- Low maintenance
- Precision machining
- Manufactured to international standards
- Dimensional Inspection
- Visual Inspection
- Positive Material Identification (PMI)
- Ultrasonic Testing (UT)
- Hardness Testing
- Chemical Analysis
- Mechanical Testing
- Third-Party Inspection
- EN 10204 3.1 Mill Test Certificate
- EN 10204 3.2 Certificate
- Material Test Reports (MTR)
- Inspection Reports
- Product Traceability Documentation
We provide comprehensive support for industrial projects.
- Custom Forged Fittings
- CNC Machining
- Pickling & Passivation
- Galvanizing
- PTFE Coating
- Export Packaging
- Third-Party Inspection Coordination
- Logistics Support
- Technical Consultation
- Extensive stock availability
- International quality standards
- Competitive pricing
- Fast delivery across UAE & GCC
- Technical engineering support
- Custom manufacturing capability
- Global sourcing network
- Complete documentation
- Experienced sales engineers
- Reliable after-sales support
Our socket weld fittings are supplied to:
- Oil & Gas
- Petrochemical
- Power Generation
- Marine & Offshore
- Chemical Processing
- Water Treatment
- Construction
- Industrial Manufacturing
- Process Industries
- Industrial Utilities
We supply forged socket weld fittings throughout:
- Dubai
- Abu Dhabi
- Sharjah
- Ajman
- Ras Al Khaimah
- Fujairah
- Umm Al Quwain
- Saudi Arabia
- Oman
- Qatar
- Kuwait
- Bahrain
- Africa
- International Export Markets
- FAQ
Socket weld fittings are used in high-pressure, small-bore piping systems where strong, permanent, and leak-free welded connections are required
We supply socket weld elbows, tees, couplings, unions, reducers, caps, and crosses
Our fittings are available in carbon steel, stainless steel, duplex, super duplex, alloy steel, and nickel alloys.
They are manufactured according to ASME B16.11, MSS SP-79, MSS SP-83, MSS SP-95, ASTM, API, EN, DIN, and ISO standards
We supply Class 2000, 3000, 6000, and 9000 socket weld fittings
Yes. EN 10204 3.1 and 3.2 Mill Test Certificates are available upon request.
Yes. OIS Middle East supplies socket weld fittings throughout the UAE, GCC, Africa, Asia, Europe, and international markets.
Provide the fitting type, material grade, size, pressure class, quantity, and project specifications. Our sales team will prepare a detailed quotation with technical documentation

