Sherwood Valve, a division of Mueller Industries, is the world’s leading provider of technical gas valves and flow control components for industrial gas, specialty gas, and appliance gas systems. Formed in 1928, we are the only North American cylinder valve manufacturer. We are headquartered in Pittsburgh, PA with manufacturing centers in Cleveland, Ohio and Monterrey, Mexico. Sherwood has earned a reputation for durability and quality in our products which provides our customers with a sense of security when used in system-critical applications. Sherwood is your partner for the best quality valves, delivered on time, and at the best value!