For stainless piping work, this 1 1/2 304 Stainless Steel blind flange (150#, Raised Face) keeps your connection consistent. Blind flanges are used to close off the end of a line, valve, or vessel nozzleÑgreat for isolating sections for service. TheyÕre handy when you need a solid, leak-resistant shutdown point for testing, maintenance, or future expansion. Raised face is the most common sealing face youÕll see for many standard industrial flange connections. ItÕs commonly selected for general service applications and everyday plant use. Use this blind flange when you want a familiar, bolt-together connection you can service later without drama. From quick repairs to planned upgrades, PLYET Industrial Supply ships the flanges you need without the runaround.