ASME B16.9 butt-weld elbows. View our comprehensive dimension and weight chart. We supply A234 WPB, Stainless, and Alloy steel elbows for global stockists and oil & gas projects.

Discover how RAYOUNG meets the rigorous technical demands of global EPC projects. From MTC 3.1 traceability to advanced NDT testing, we ensure zero-defect piping components for oil, gas, and power infrastructure.

Steel pipe fitting and flange manager-Rayoung offers 30,000 tons annual capacity, CE/ISO/ADNOC certifications, and 95%+ on-time delivery for global stockists.

In the complex world of industrial piping systems, selecting the right flange is critical for ensuring safety, durability, and cost-efficiency. Among the various types available,

Discover key differences of Raised Face Flanges and. Flat Face flanges in sealing, pressure ratings, and applications. Ensure a leak-proof system with precision-engineered flanges from RAYOUNG

In the world of industrial infrastructure, selecting the right material for your pipeline system isn’t just a technical decision—it’s a financial and safety imperative. Whether

40+ Years Expertise: Deep industry knowledge and technical heritage.
One-Stop Solution: Full range of fittings and flanges under one roof.
Certified Quality: Fully compliant with ASME, CE, and ISO standards.
Rapid Delivery: Large inventory and optimized production schedules.
Global Reach: Exporting to over 60 countries with a 98% client retention rate.

ASME B16.9, B16.28, and B16.49 are key American Society of Mechanical Engineers standards governing industrial pipe fittings. specifically covering manufactured wrought fittings (B16.9), short-radius elbows (B16.28), and hot-induction bent pipes (B16.49).

Partner with a leading China factory for bulk marine stainless steel flanges. We support large-scale shipbuilding projects with massive 316L/Duplex inventory, MTC certification, and direct factory pricing. Request a bulk quote today!

Buying steel pipe fittings or flanges for water treatment? Learn about AWWA standards, 316L stainless steel vs. carbon steel, and how to order the right specs for W/WWT projects.