3/8 inch NPT brass ball valves are compact and reliable flow control solutions designed for secure shut-off in small to mid-sized piping systems. Equipped with NPT threaded connections, they ensure tight, leak-resistant sealing and straightforward installation across a variety of applications. Constructed from corrosion-resistant brass, these valves provide dependable performance in low to medium pressure environments and are suitable for water, air, oil, and other non-corrosive fluids. With their efficient quarter-turn operation and durable design, 3/8 inch NPT brass ball valves are commonly used in plumbing systems, HVAC equipment, compressed air lines, and general industrial fluid control applications.