Loose Steel Pipe Flange with Weld-On Collar is a flexible pipe connection component, featuring a loose flange ring paired with a weld-on collar (hub) that is welded to the pipe, complying with ANSI/ASME, GB, or DIN international standards.
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.
Socket Welding Steel Pipe Flange is a high-strength pipe connection component designed for small-diameter industrial pipelines, featuring a socket welding structure that inserts the pipe into the flange socket for welding, complying with ANSI/ASME, GB, or DIN international standards.
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…
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!