YouÕre getting a 4 threaded flange in 316 Stainless Steel built around a raised face sealing surface and 150# pattern. When you want a clean, service-friendly way to join pipe to equipment, this flange is a solid choice. People usually ask what a threaded flange actually doesÑthis one is simply the bolted connection point that lets you tie pipe into flanged equipment. TheyÕre commonly used for maintenance-friendly installs, especially where you may need to break the line loose later. Raised face is the most common sealing face youÕll see for many standard industrial flange connections. 316 stainless is often chosen when corrosion resistance needs to be taken up a notch, especially around chlorides or harsh washdowns. PLYET Industrial Supply focuses on practical, jobsite-ready components that help you keep systems moving. Have a question before you buy? Send us the basics of your application and weÕll point you in the right direction.