We have an extensive inventory of stainless steel raised face threaded flanges to compliment our pipe products. Most of our high quality, flanges and gasket kits are ready to ship upon request. Speak to one of our flange specialists to discuss which flange products are available to meet your specifications. View an overview of our stainless steel product offerings. ANSI flanges meet ASTM-ASME A182 material specification and ASA B16.5 dimensional specification. View the standard specifications. Learn about our stainless steel inventory, functionality and application of our various grades of stainless steel. We engineered our product Reference Catalog for you to easily identify all of our products. The catalog includes specification charts and general dimensional illustrations to help you identify available and needed products. Learn more about theoretical bursting pressures for stainless steel pipe. Stainless steel raised face threaded flanges, are used to block the end of a pipe system or valve. One of the main advantages of using a threaded flange is that it can be installed and removed without welding. Threaded flanges aren't used with pipes with a thin wall thickness because of the threads needed to connect the pieces.