Haihao Group has recently completed the manufacturing and shipment of a batch of furnace coil U-bend elbows for a customer in Belarus. These specialized pipe fittings are designed for refinery furnace coil systems, where pipelines transport vacuum gas oil and HCG (hydrocarbon gas) under high-temperature operating conditions.
The order includes 180° U-bend elbows and 90° elbows produced from both alloy steel ASTM A234 WP5 and stainless steel grade 1.4541 (X6CrNiTi18-10 / equivalent to AISI 321). All products were manufactured according to internationally recognized standards such as ANSI B16.9, EN 10088-1, EN 10216-5, and EN 10021, ensuring reliable performance in demanding refinery environments.
Furnace coil U-bend elbow ASTM A234 WP5 for refinery heater ready for shipment
Order Details of Furnace Coil Elbows
The Belarus client ordered several types of high-temperature furnace coil elbows designed to meet the specific requirements of refinery process heaters.
180° U-Bend Furnace Coil Elbow – ASTM A234 WP5
- Product Type: U-Bend 180° Furnace Coil Elbow
- Outer Diameter: 5″ (141.3 mm)
- Wall Thickness: SCH 40 (6.55 mm)
- Center-to-Center Radius: 254 mm (Small Radius)
- Material: ASTM A234 WP5 Alloy Steel
- Standard: ANSI B16.9
- Service Medium: Vacuum Gas Oil
This alloy steel furnace coil U-bend is designed for high-temperature service in refinery heater tubes transporting vacuum gas oil.
180° Furnace Coil U-Bend – Stainless Steel 321
Another part of the order includes stainless steel furnace coil U-bend elbows used in systems handling vacuum gas oil and hydrocarbon gas (HCG).
Specifications:
- Type: 180° U-Bend
- Size: 219 mm × 12 mm
- Bend Radius: R200
- Material: 1.4541 (X6CrNiTi18-10 / AISI 321)
- Standards: EN 10088-1, EN 10216-5, EN 10021
- Application: Furnace Coil System
The 321 stainless steel U-bend provides excellent resistance to high temperature oxidation and intergranular corrosion, making it suitable for refinery heater applications.
90° Furnace Coil Elbow – Stainless Steel 321
The shipment also includes 90-degree furnace coil elbows designed according to the same technical drawings.
Specifications:
- Type: 90° Furnace Coil Elbow
- Size: 219 mm × 12 mm
- Bend Radius: R200
- Material: 1.4541 (X6CrNiTi18-10 / AISI 321)
- Standards: EN 10088-1, EN 10216-5, EN 10021
- Service Medium: Vacuum Gas Oil + HCG
These stainless steel furnace coil elbows are critical components in refinery heating systems where pipelines must withstand both high temperature and corrosive hydrocarbon media.
Why Furnace Coil U-Bends Are Important in Refineries
Furnace coil elbows play a crucial role in process heaters and refinery furnace systems. Their curved design allows pipelines to change direction while maintaining smooth fluid flow and structural integrity.
Key functions include:
- Allowing compact coil layouts inside furnace chambers
- Maintaining stable flow of heated hydrocarbons
- Withstanding high temperature and pressure conditions
- Improving durability of refinery heater pipelines
Because of these requirements, high-quality materials and precise manufacturing processes are essential.
Advantages of Haihao Group Furnace Coil Elbows
The furnace coil elbows supplied by Haihao Group offer several technical advantages:
High Temperature Resistance
Materials such as ASTM A234 WP5 alloy steel and stainless steel 321 are suitable for high-temperature refinery operations.
Precision Bending
Accurate U-bend and radius control ensures proper installation within furnace coil systems.
Compliance with International Standards
Manufacturing according to ANSI and EN standards ensures compatibility with global refinery equipment.
Reliable Performance in Petrochemical Environments
These fittings are designed to handle vacuum gas oil, hydrocarbon gas, and other refinery process media.
Applications of Furnace Coil Elbows
These furnace coil U-bend elbows supplied to Belarus are widely used in:
- Oil refinery process heaters
- Petrochemical furnace coil systems
- Hydrocarbon processing units
- High-temperature pipeline systems
- Industrial heating equipment
Their durability and corrosion resistance make them essential for long-term refinery operation.
Haihao Group – Trusted Supplier of Industrial Pipe Fittings
Haihao Group is a professional manufacturer and exporter of industrial pipe fittings, flanges, steel pipes, and custom pipeline components. With decades of manufacturing experience, we provide products that meet international standards including ASME, ASTM, EN, and DIN.
Our pipeline solutions are widely used in oil and gas, petrochemical, power generation, and industrial processing projects worldwide.
If you are looking for a reliable manufacturer of furnace coil elbows or custom pipe bends, Haihao Group can provide professional engineering support and high-quality products.
