titanium flange : 1.standard: ASTM B381,ASTM B348,ETC 2.corrosion resistance 3.can be made to order Titanium flange 1/2"~ 30"NB, NPS 1/2 - NPS 24 (DN 15 - 600) We have superior material,advanced equipment and Test Report1. DescriptionProductsTitanium FlangeMaterial GradeGr1, Gr1, Gr2, Gr3, Gr4, Gr7, Gr9, Gr23, TI-6Al4v, Ti6Al4V EliCertification ISO9001:2008StandardANSI165,JIS B2220, DIN2627-2628, ...