Watch: ASTM A182 F904l Forged Rf Welding Neck Nickel Alloy Flange Showcase

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December 04, 2025
Category Connection: Alloy Steel Flanges
Brief: From concept to demonstration, this video showcases the ASTM A182 F904L forged RF welding neck nickel alloy flange, highlighting its flexible design and cost-effective alignment for special alloy systems. You'll see how the lap joint flange system with stub ends simplifies installation in cramped spaces and systems requiring frequent disassembly.
Related Product Features:
  • The system consists of a stub end made from high-grade alloy and a backing flange that can be carbon steel for cost savings.
  • The flange rotates freely around the stub end, enabling perfect bolt hole alignment and simplifying installation.
  • Ideal for expensive alloy or lined piping systems, as only the stub end needs to be of the special material.
  • Perfect for systems requiring frequent dismantling for cleaning or inspection in industries like food processing and pharmaceuticals.
  • Conforms to ASME B16.9 and B16.5 standards for dimensions and is available in all pressure classes from Class 150 to Class 1500.
  • Reduces friction and wear on flange faces during bolt-up, enhancing durability and maintenance ease.
  • Allows easy alignment and disassembly without disturbing the welded joint between the stub end and the pipe.
  • Surface treatment includes sand blasting, and laser marking provides material code, pressure rating, and flow direction arrows.
Faqs:
  • What are the payment terms for first-time clients?
    For first-time clients, the payment terms are 50% advance payment and 50% balance before shipment.
  • What standards do the stub end and flange conform to?
    The stub end conforms to ASME B16.9 for dimensions, and the backing flange conforms to ASME B16.5.
  • What industries are these lap joint flanges with stub ends ideal for?
    They are ideal for industries such as food processing, pharmaceutical, and pulp & paper, where frequent dismantling for cleaning or inspection is required.
  • What is the delivery time for these flanges?
    Delivery time is 10-100 days depending on the quantity ordered, with in-stock items typically shipping in 5-10 days.