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Contact SupplierRiyaarth Overseas is a leading manufacturer and exporter of high-quality ASME/ANSI/DIN standard lap joint (LJ) flanges. We specialize in providing rapid delivery programs for carbon steel, stainless steel, nickel alloy, and alloy steel lap joint flanges. Our lap joint flanges are widely used in various industrial applications and are designed to meet stringent international standards. Lap joint flanges are similar to other industrial flanges, but they are primarily used in conjunction with a “Lap Joint Stub End.” These flanges are perfect for applications where frequent dismantling for inspection and cleaning is required. Since the lap joint flange slips over the pipe, it is not welded or secured directly to it. Instead, the flange’s pressure is transferred to the gasket by the flange pressing against the back of the pipe lap (Stub End). Key Benefits of Lap Joint Flanges: Swiveling Ability: Facilitates alignment of opposing flange bolt holes. Cost-Effective: Inexpensive carbon steel flanges can be used with corrosion-resistant pipes, reducing material costs. Reusability: Flanges can be salvaged for reuse in systems prone to erosion or corrosion. Specifications and Features Size Range: From 1/2″ (15 NB) to 48″ (1200NB), covering a wide range of pipeline sizes. Standards: Complies with ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA. We also offer custom drawings to meet specific project requirements. Pressure Ratings: Class 150 to Class 2500, and PN6 to PN64, catering to various operating pressures. Materials: Carbon Steel: ASTM A105/A105N, A350 LF1, LF2, LF3, A694 F42 to F70. Stainless Steel: ASTM A182 F304/304L, F316/316L, F310, F321, F904L. Alloy Steel: ASTM A182 F1, F5, F9, F11, F22, F91. Special Alloys: Including Duplex, Super Duplex, and Nickel Alloys for demanding environments.







