Standard: DIN, ANSI, BS,JIS Size: DN15(1/2") to DN5000(200") Material: Stainless steel 304, ... 316,316L,carbon steel 1, Standard: ANSI, DIN, JIS, BS2, Size: DN15(1/2") to DN5000(200")3, Material: 304, 304L ... -PN25 PN2.0-PN42.0, JIS 5K-30K7, Type: Welding Neck Flanges, Slip-On Flanges, Lap Joint Flanges, Threaded Flanges, Socket ... Flanges, Blind Flanges, Other Flanges DIN standard 304 316 weld neck flange