Standard: ASME/ANSI B16.5, DIN2630-2633, BS and more Materials: Gr1, Gr2, Gr5, Gr7, Gr9, Gr12 Size: 1/2 to 80 inches (DN10-600) Pressure rating: 0.6 to 32Mpa DIN: PN6, PN10, PN16, PN25 though PN250 ASNI: CL150, CL300, CL600, CL900, CL1500 Working temperature: -60 to 250°C Flange surface: FF, RF, TG, RJ and more Applications: chemical industry, petrochemical industry, ocean environmental protection ...