This 2 1/2 blind flange is 304 Stainless Steel with a raised face face in 150#. Use this blind flange when you want a familiar, bolt-together connection you can service later without drama. This is the clean way to cap a connection without changing the rest of your piping layout. Blind flanges are used to close off the end of a line, valve, or vessel nozzleÑgreat for isolating sections for service. 304 stainless is a reliable all-around choice for many industrial environments where corrosion resistance matters. ItÕs built with a raised-face surface to help create a confident seal when paired with the right gasket. Order it when youÕre ready, and if you want a second set of eyes on fitment, just reach out to our team.