The SEALFAST 3" Fig 400 Thread Hammer Union is designed for high-pressure applications, rated up to 4000 PSI. This robust fitting features a threaded connection for secure assembly and is ideal for use in oil and gas, water transfer, and other demanding environments. Constructed from durable materials, it ensures longevity and reliability under pressure. The 3" size makes it suitable for a variety of piping systems, and it meets industry standards for performance and safety, making it a trusted choice for professionals.