This 1 1/4 blind flange is 304 Stainless Steel with a raised face face in 150#. If you're tying pipe into a valve, pump, or manifold, this flange keeps the job straightforward. If youÕve ever needed to bolt pipe to a valve or piece of machinery, this blind flange is the part that makes that connection possible. Blind flanges are used to close off the end of a line, valve, or vessel nozzleÑgreat for isolating sections for service. ItÕs commonly selected for general service applications and everyday plant use. At PLYET Industrial Supply, we stock connection hardware like this because downtime isnÕt an option. Have a question before you buy? Send us the basics of your application and weÕll point you in the right direction.