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.

Production Description

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.

Buttweld Seamless Steel Pipe Bend manufacturerButtweld Steel Pipe Bend exporterButt Weld Pipe Fitting factory

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

Coating Type Application Benefits
3PE Oil/Gas Pipelines Extreme corrosion resistance
FBE Chemical Processing High-temperature stability
Internal Cement Water Lines Prevents mineral buildup

3. Stainless 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

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

Cooperate with Rayoung, you will enjoy the following benefits.

Pre-sale Service

Cooperation guidance Production process updates Documents of clearance

After-sale Service

1-year warranty time of the products. Any feedback will be replied to within 2 hours. 
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Free Sample

If you need samples in small sizes such as 1", 2", and only one or two pieces, samples are free.

Free Sample

You only need to pay for the courier cost. 
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Fast Quotation

The factory price list can be supplied within 1 day in working days. 

Factory Price

We are a factory of 38 years old, some items are in stock.
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Cerfifications

Our factory and products are approved by ISO 9001, CE, TUV, CCS and GOST-R.

Test & Inspection

Before delivery, the SGS inspection, Ultrasonic test and other inspections are acceptable. 
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Customers say:

Boran
Boran Turkey
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The flanges are exactly in line with our requirement technically and competitive commercially.
Faris
FarisOman
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We tested the elbows and flanges, their performance is very nice. We will make the new purchase plan for the warehouse.
Hung
HungVietnam
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like the product.. quick response and also nice people.
Anton
AntonRussia
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This product is exactly in line with our requirement technically and competitive commercially.
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