ASME B16.11 & MSS SP-97 Pipe Fittings Supplied to UAE Oil and Gas Project
Haihao Group has successfully completed the delivery of a comprehensive range of forged steel and stainless steel pipe fittings for a customer in the United Arab Emirates. The shipment was manufactured in strict accordance with ASME B16.11, MSS SP-97, and MSS SP-95, and fully complies with NACE MR0175 / ISO 15156 requirements for sour service applications.
These fittings are designed for high-pressure piping systems commonly used in oil & gas, petrochemical, and refinery projects across the Middle East, where material reliability and compliance are critical.
ASME B16.11 A182 F316 316L socket weld tees
Product Range and Specifications
The order covered a wide variety of socket weld and butt weld fittings, including:
Socket Weld Fittings (ASME B16.11)
- 90° Socket Weld Elbows (Class 3000 & 6000)
- Socket Weld Tees
- Socket Weld Weldolets
Sizes: 1 in, 1-1/2 in, up to 12 in × 3/4 in
Pressure Classes: 3000 / 6000
Materials:
- ASTM A182 F316 / F316L
- ASTM A105N
Branch Outlet Fittings (MSS SP-97)
- Socket Weld Weldolets
- Butt Weld Weldolets
Typical sizes include:
- 3 in × 3/4 in
- 6 in × 2 in
- 10 in × 2 in
- 10 in × 3 in
Wall thickness combinations: SCH 10S, SCH 40S, SCH 80, SCH 80S
Materials: ASTM A182 F316/316L, ASTM A105N
Reducer Inserts & Swage Nipples (MSS SP-95)
- Concentric reducer inserts
- Eccentric reducer inserts
- End types: Bevel × Plain, Plain × Plain
Materials:
- ASTM A234 WPB
- ASTM A403 WP316 / 316L-S
MSS SP-97 weldolet forged steel fittings
NACE MR0175 / ISO 15156 Compliance
All supplied fittings were produced to meet NACE MR0175 / ISO 15156, ensuring suitability for H₂S-containing (sour) environments. This compliance is essential for UAE oil and gas operations, where corrosion resistance, material traceability, and metallurgical control are mandatory.
Key advantages include:
- Controlled chemical composition
- Verified hardness levels
- Reliable performance under high pressure and corrosive conditions
Applications in UAE Projects
These ASME B16.11 and MSS SP-97 pipe fittings are widely used in:
- Onshore and offshore oil & gas facilities
- Refineries and petrochemical plants
- High-pressure piping manifolds
- Process and utility piping systems
The combination of forged carbon steel and stainless steel fittings allows flexible material selection based on service conditions and cost efficiency.
Quality Assurance and Export Capability
Haihao Group applies strict quality control throughout production and delivery, including:
- Raw material verification
- Dimensional and pressure class inspection
- NACE compliance control
- Full documentation and traceability
With extensive experience supplying pipe fittings to the UAE and Middle East, Haihao Group ensures stable quality, proper packing, and smooth international delivery.
Why Choose Haihao Group
- Proven supplier of ASME B16.11 forged fittings
- Full range of MSS SP-97 weldolets and branch fittings
- NACE MR0175 / ISO 15156 compliance
- Strong experience in Middle East oil & gas projects
- Reliable delivery and export documentation support
Haihao Group continues to provide safe, compliant, and cost-effective piping solutions for global energy and industrial customers.