Forged Pipe Fittings Manufacturing Standards ASTM A182 – ASME SA182 – Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings ASME B16.9 – Factory-Made Wrought Buttwelding Fittings ASME B16.11 – Socket Welding and Threaded Forged Fittings MSS SP-43 – Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications MSS SP-95 – Swage(d) Nipples and Bull Plugs BS3799 – Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry Forged Stainless Steel Fittings – Threaded and Socket Weld Stainless Steel – ASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F904L, ASTM A312/A403 TP304, TP304L, TP316, TP316L The material for forged stainless steel fittings conforms to ASME A182 The dimensions for forged stainless steel fittings conform to ASME B16.11 NPT Threads conform to ASME B1.20.1 Forged Carbon Steel Fittings – Threaded and Socket Weld Carbon Steel ASTM A105, A350 LF2, A106 Gr.B, A234 WPB > The material for forged carbon steel fittings conforms to the requirements of ASTM/ASME A105/SA105 The dimensions for forged carbon steel fittings conform to ASME B16.11 NPT Threads conform to ASME B1.20.1 Marking & Packing Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All forged fittings are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products. Quality Assurance At Gautam Steel, all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.