• DN10-DN2000Hubbed butt welding flange
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      • DN10-DN2000Hubbed butt welding flange

      • As a professional hubbed butt weld flange supplier, we offer high-quality butt weld flanges and steel pipe flanges. With complete specifications, reliable performance, and customizable options, our products are ideal for pipe connection applications. Welcome to inquiry!
    • Large-diameter steel pipe flange
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      • Large-diameter steel pipe flange

      • Large-Diameter Steel Pipe Flange is a heavy-duty pipe connection component designed for large-bore pipelines , complying with international standards (ANSI/ASME, GB, DIN) and engineered for high-pressure, high-flow industrial systems.
    • Screwed Steel Pipe Flange – Stainless Steel NPT Threaded for Low Pressure Piping 316L
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      • Screwed Steel Pipe Flange – Stainless Steel NPT Threaded for Low Pressure Piping 316L

      • The Loose Steel Pipe Flange with Weld-On Collar is a two-component connection system consisting of a stub end (weld-on collar) and a freely rotating loose flange. This innovative design allows the flange to spin freely for fast and precise bolt hole alignment, significantly simplifying installation and maintenance. The stub end is butt-welded to the pipe for a permanent, leak-proof seal, while the loose flange remains easily…