Global oil and gas projects demand components that perform under extreme pressure, temperature, and environmental conditions. From pipeline connections in the Middle East to processing facilities worldwide, the reliability of pipes, tubes, flanges, and fittings determines operational safety and efficiency. For procurement teams seeking a trusted one-stop supplier, Xinyue Steel delivers precision-engineered products with fast, competitive quotations.
A recent project in the Middle East demonstrates this capability. Xinyue Steel supplied ASME B16.47 and B16.5 flanges in ASTM A105N for oil and gas pipeline accessories — reinforcing our position as a preferred partner to the global energy sector.
Project Reference: Flanges for Oil & Gas Pipeline Accessories – Middle East
Brand: Xinyue Steel
Project Location: Middle East
Products: Flanges (ASME B16.47, B16.5)
Standard and Steel Grade: ASTM A105N
Application: For oil and gas pipeline accessories

Why ASTM A105N Flanges Are Critical for Oil & Gas Pipelines?
ASTM A105N is the industry benchmark for forged carbon steel flanges in high-pressure and high-temperature service. Key advantages include:
High Strength & Durability: Withstands severe mechanical and thermal stress
Excellent Sealing Performance: Precision machining ensures leak-proof connections
Global Standard Compliance: ASME B16.5 (standard sizes) and B16.47 (large diameters) guarantee international interchangeability
Proven Track Record: Widely specified across upstream, midstream, and downstream oil & gas applications
Complete Oil & Gas Piping Package: Pipes, Tubes, Flanges & Fittings
While this order focused on flanges, Xinyue Steel provides the entire piping package for oil and gas pipeline projects — all from one supplier:
Seamless & Welded Pipe: API 5L, ASTM A106, A53, A671 – for line pipe, process piping, and structural use
Pipe Fittings: Elbows, tees, reducers, caps – manufactured to match pipe specifications exactly
Flanges: Weld-neck, slip-on, blind, socket-weld – ASME, DIN, GOST, JIS standards
Valves & Bolting: Gate, globe, ball valves; stud bolts, nuts, gaskets – complete system integration
Structural Steel: H-beams, channels, angles, RHS/SHS – for supports and framework
One supplier, one quotation, one shipment — saving time, reducing procurement risk, and ensuring complete material compatibility across your entire project.
Xinyue Steel: Built for Global Oil & Gas Supply
Xinyue Steel Group is headquartered in Daqiuzhuang Industrial Area, Tianjin, with production bases in Tianjin and Hebei Province, and a branch office in Changsha, Hunan. We manufacture:
ERW Steel Pipe
SSAW Steel Pipe
LSAW Steel Pipe
Seamless Steel Pipe
Flanges, Fittings & Valves
Scaffolding Systems & Couplers
RHS, SHS, and Structural Sections
Our factories follow ISO quality management systems with advanced production and inspection equipment. Our commitment: Best Price, High Quality, Fast Delivery, First-Class Service.
Get Your Quick Quotation for Oil & Gas Piping Products Today
Are you planning an oil and gas pipeline project? Need flanges, pipes, tubes, fittings, or any steel product for energy infrastructure? The global demand for reliable steel supply is growing — and Xinyue Steel is ready to respond with competitive pricing and rapid delivery.
Contact Xinyue Steel now for a quick quotation:
URL: https://www.xysteelpipe.com
Email: sales@xysteelpipe.com
WhatsApp: 0086 189 7484 9825
If you are looking for suppliers on steel pipes, fittings or flanges, contact us at anytime.
Xinyue Steel — Your Global One-Stop Partner for Oil & Gas Pipes, Tubes, Flanges, Fittings, and Complete Steel Solutions.