This 1 1/2 slip-on flange (304 Stainless Steel) is a clean match for 150# raised-face connections. This is one of those parts that makes installs and future maintenance a lot easier. 304 offers a strong balance of durability, availability, and value. Raised face is the most common sealing face you'll see for many standard industrial flange connections. This style is a practical choice for many general-purpose stainless piping systems. They're widely used because they simplify fit-up before weldingÑhelpful when you're working on a tight schedule. If you're unsure which style is right for your setup, contact usÑwe'll help you narrow it down fast.