Haihao Group Ships a Full Range of Elbows to Pakistan Client: Socket Weld, Seamless LR, Carbon Steel & Duplex Stainless Steel
Haihao Group has successfully completed a shipment of forged socket weld elbows and seamless long radius elbows for a long-term customer in Pakistan. The order covers multiple pressure ratings, materials, and specifications designed for high-temperature and high-pressure pipeline systems.
Our products were manufactured strictly according to ASME B16.11 and ASME B16.9, ensuring reliable quality and full compliance with international project requirements.
ASME B16.11 A350 LF2 CL1 and A105 45 degree and 90 degree elbows supplied by Haihao Group
1. Forged Socket Weld Elbows – Class 3000#, A105, A350 LF2, 316L, F51
The shipment includes a complete range of 90-degree and 45-degree socket weld elbows, supplied in 1/2″ to 1-1/2″ sizes. These components are widely used in refinery, chemical, and industrial pipeline systems requiring strong mechanical performance and stable sealing.
Materials Delivered
- ASTM A105 forged carbon steel elbows
- ASTM A350 LF2 CL1 low-temperature steel elbows
- ASTM A182 F316L stainless steel elbows
- ASTM A182 F51 (UNS S31803) duplex stainless steel elbows
Each forged elbow meets SCH XS / SCH 160 requirements and is produced under Class 3000# pressure rating.
Carbon steel elbows were coated with anti-rust oil, while stainless steel elbows were shipped without coating to maintain material integrity.
ASME B16.9 A234 WPB LR 90 degree elbows supplied by Haihao Group
2. Seamless Long Radius Elbows – A234 WPB & S31803
The Pakistan shipment also includes a large batch of seamless long-radius (LR) elbows manufactured according to ASME B16.9, ranging from 2″ to 16″.
Specifications Shipped
- 45° LR elbows (2″, 4″, 6″, 10″, 14″)
- 90° LR elbows (4″, 6″, 12″, 14″, 16″)
- Wall thickness options: STD / XS / SCH40S / SCH80
- Materials:
- ASTM A234 WPB carbon steel
- ASTM A815 S31803 duplex stainless steel (NACE compliant)
All carbon steel elbows were coated with black paint, while duplex elbows were delivered uncoated.
3. Quality Control and Packaging
Every elbow in this shipment underwent strict dimensional testing, visual inspection, PMI (when required), and pressure rating verification. Haihao Group follows standardized packaging processes, ensuring the elbows are protected during long-distance transportation.
4. Why Customers Choose Haihao Group
As a global supplier of pipe fittings and forged components, Haihao Group is trusted by clients in the oil & gas, petrochemical, power generation, and offshore industries. Our advantages include:
- Complete range of forged fittings and butt-weld fittings
- Certified materials including A105, A234 WPB, 316L, F51
- Production according to ASME, ASTM, EN, API, and project-specific requirements
- Stable quality control and reliable delivery schedules
- Strong experience in serving EPC contractors and international distributors
If you need forged fittings, butt-weld fittings, or complete piping solutions, Haihao Group is ready to support your next project with high-quality products and dependable service.