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Contact SupplierAt AstroForge Fitting Industries, we take pride in manufacturing and supplying high-quality Lap Joint Flanges that meet international standards. Our Lap Joint Flanges are engineered for durability, precision, and superior performance across various industries.
What is a Lap Joint Flange?
A Lap Joint Flange is a two-component flange assembly that includes a stub end and a loose backing flange. This design allows easy alignment and rotation, making it ideal for piping systems that require frequent dismantling or adjustments. These flanges are widely used in applications involving low-pressure environments and non-toxic fluids.
Flange Size and Specifications
We offer Lap Joint Flanges in a wide range of sizes, from ½” (15 NB) to 48″ (1200 NB), ensuring a perfect fit for diverse piping requirements. Our flanges are available in multiple international standards to meet your project specifications.
Flange Standards We Offer
At AstroForge Fitting Industries, our Lap Joint Flanges are manufactured according to globally recognized standards:
DIN Standards:
DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
British Standards (BS):
BS4504, BS1560, BS10
American Standard:
ANSI B16.5
Key Features of Our Lap Joint Flanges
✔ Easy Installation & Maintenance – The loose backing flange allows for quick and easy alignment.
✔ Corrosion Resistant – Manufactured using high-quality materials that offer excellent resistance to rust and corrosion.
✔ Versatile Applications – Suitable for low-pressure applications, including chemical processing, water treatment, and oil & gas industries.
✔ Precision Engineering – Manufactured with strict quality control to meet international industry standards.
✔ Cost-Effective Solution – Ideal for applications requiring frequent adjustments and maintenance.


