All standards are available and the material includes stainless steel like 304, 304L, 316, 316L and so forth, and carbon steel. Standard: UNI ANSI JIS BS DIN etcMaterial: A105, WCB, CF8, CF8M, CF3, CF3M etcType: Lap-jointSize: 1/2"-24"Pressure Class: 150-2500, 5k-30k PN0.25- 32MpaPacking: Wood case plywood caseAs per customers' requests flange