The 4" 3000# FS SW Coupling by Service Metal Products is engineered for high-pressure applications, featuring a robust forged steel construction that ensures long-lasting performance. Rated for 3000 psi, this coupling is ideal for various industrial sectors, including oil and gas, water treatment, and chemical processing. Its socket weld design provides a secure connection, preventing leaks and ensuring optimal performance. This coupling adheres to ANSI standards, ensuring compatibility with a variety of systems. Its precise dimensions make installation straightforward and efficient.