The SEALFAST 4" FIG 602 Butt Weld Hammer Union is engineered for high-pressure applications, offering exceptional strength and durability. This union is designed for butt welding, ensuring a seamless connection that meets rigorous industry standards. Its robust construction allows for reliable performance in various environments, making it suitable for oil and gas, water, and chemical applications. The union's specifications ensure compatibility with standard piping systems, providing a secure and efficient solution for your needs.