1.Product description: Products ASME B16.5 PN16 GR2 Blind Titanium Forged Flange for Chemical Industry Material Grade Gr1, Gr2, Gr3, Gr4, Gr7, Gr9, Gr23, TI-6Al4v, Ti6Al4V Eli Certification DNV ISO9001:2008 Standard ANSI B16.5,JIS B2220, DIN2627-2628,ASME,GB/T 9116, ASTM B16.5 Size 1/2"~ 30"NB, NPS 1/2 - NPS 24 (DN 10 - 2000) Pressure Clase PN0.25~32Mpa (DIN) PN6,PN10,PN16,PN25 though PN250 ...