The 4" 3000# FS SW 1/2 Coupling from Service Metal Products is designed for high-pressure applications, rated for up to 3000 psi. This coupling features a socket weld design, providing a strong and leak-proof connection ideal for critical piping systems. Constructed from high-quality materials, it offers excellent resistance to corrosion and wear. The precise dimensions ensure compatibility with standard piping systems, making it versatile for various industrial applications. This coupling meets all relevant industry standards, ensuring safety and reliability in operation.