Buttweld Seamless Steel Pipe Bends

Rayoung manufactures precision-engineered butt-weld pipe bends for industrial applications requiring exceptional flow characteristics and durability.

Our steel pipe bends are available in carbon steel, stainless steel, and alloy materials with optional protective coatings.

Key Product Features

1. Seamless Construction – No weak welds, superior pressure integrity
2. Multiple Radius Options – 3D, 4D, 5D, 6D, 8D, 10D available
3. Corrosion-Resistant Variants – Coated & stainless steel options
4. Global Certification – ISO, ASTM, ASME, EN compliant

Product Range Specifications

1. Seamless Steel Pipe Bends
Materials: ASTM A234 WPB, WP5, WP9, WP11, WP22
Sizes: 1/2″ to 48″ (DN15 to DN1200)
Wall Thickness: SCH20 to SCH160
Angles: 45°, 90°, 180° standard (custom angles available)
2. Coated Pipe Bends

3.  Carbon Steel Pipe Bends – Dimension Options
3D Bends: Compact installation for tight spaces
5D Bends: Standard flow efficiency
10D Bends: Minimum pressure drop for critical processes
Grades Available: 304/L, 316/L, 321, 347, 904L, Duplex 2205

Technical Advantages

1. Hydrostatic Tested – 1.5x working pressure guarantee
2. RT/UT Inspected – Full NDE compliance
3. Precision Machined – Strict ovality control (<5% deviation)
4. Custom Manufactured – Non-standard sizes and alloys available

Production Process

Industry Applications

Oil & Gas: Pipeline directional changes
Power Plants: High-pressure steam lines
Chemical Processing: Corrosive media transfer
Shipbuilding: Hydraulic and fuel systems

Why Choose Rayoung ?

• 40+ Years Manufacturing Expertise – Since 1983
• 4 Production Lines with 15,000-ton annual capacity
• Certified: ISO 9001, CE, GOST-R, NIOC approved
• Global Supply Network serving 60+ countries