... 3.Standard:ASME,ANSI,API,DIN,BS,GOST Stainless Steel Flange MaterialCarbon Steel:A105(N) C22 ... 300, 600, 900 1500 and 2500PN6, PN10, PN16, PN25, PN40 and PN64JIS 5K, 10K, 16K and ... 20KStandardASME, ANSI, API, DIN, BS, AS, JIS, JPITypeSlip-On, Welding Neck, ... field and refinery as Steel Pipes, Pipe Fittings, Flange, Valves, Gasket, Petroleum Machinery, Fasteners, UV sterilizer ...