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Stainless Steel Welding Neck Flanges
Stainless Steel Welding Neck Flanges are premium-quality pipe fittings used to connect pipes, valves, and equipment in industrial piping systems. Their welding neck design features a long tapered hub that is butt-welded to the pipe, providing excellent structural integrity and smooth stress distribution — ideal for critical services, high temperatures, and aggressive environments.

Stainless Steel Welding Neck Flanges

9 999 999,00¥Цена

  • Core Functions

    • Provides a secure, permanent connection in piping systems

    • Distributes stress evenly from flange to pipe to prevent fatigue

    • Ensures leak-resistant performance under pressure

    Key Features

    • Material: High-grade stainless steel (commonly SS304, SS316, SS316L, or other alloys) with excellent corrosion resistance

    • Welding Neck Design: Long, tapered hub for butt weld connection to pipe, giving high mechanical strength

    • Standards Compliance: Manufactured to ASTM/ASME, DIN, EN, JIS, or other international standards

    • Pressure Ratings: Available in various pressure classes (e.g., 150 #, 300 #, 600 #, etc.) depending on system requirements

    • Sizes: Wide range of diameters from small-bore to large industrial piping

    • Surface Finish: Smooth, precision-machined flange face for effective sealing with gaskets

    • Durability: Excellent resistance to corrosion, oxidation, and chemical attack

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