The Rolled and Forged Lap Joint Flanges are primarily used when quick assembly and disassembly of pipeline section is required under limited working pressure. Chaudhry Hammer Works Ltd. Offers Rolled and Forged Lap Joint Flanges. Chaudhry Hammer Works Ltd. Is an ISO 9001:2000, 14001:2004 and OHSAS 18001:2007 registered organization. The Rolled and Forged Lap Joint Flanges are manufactured to Specifications of ASME B16.5, ASME B16.47, ASMEB16.48, BS EN 1092, BS 4504, API-605, API-590, MSSSP44, DIN 2632 to 2638, DIN 2576, 2642, 2527, and 2566. The flanges cover full range of pressure ratings Of these specifications [150 - 2500 psi for ASME & PN6-PN400 for DIN / EN flanges] Non Standard flanges are made upto a diameter of 4000 mm and the weight not exceeding 5,000 kgs.