The 3-1/2" 150# FS W/N Flanged Flat Face from Service Metal Products is engineered for secure connections in piping systems. With a 150# pressure rating, this flange is suitable for moderate pressure applications. The flat face design ensures a tight seal, preventing leaks in various fluid transport systems. Constructed from durable materials, it meets industry standards for quality and safety, making it ideal for use in water, oil, and gas applications. This flange is a reliable choice for your plumbing and industrial needs.