Founded in 1938, Sherwood Valve is a full-service producer and manufacturer of precision valves for commercial and residential applications. The company s facilities are equipped with robotic machine tools and cleaning and inspection equipment. It offers different types of valves for various segments of the compressed gas industry, including chlorine, medical, welding, semiconductor, life support and liquid petroleum gas. Sherwood Valve works in accordance with the standards set by the Compressed Gas Association and the Chlorine Institute. It has received ISO 9001:2000 certification from the International Organization for Standardization. The company provides custom design and development, product handling and customer support services. Sherwood Valve additionally offers, pressure relief and packed angle valves and liquid indicators. It is a division of Taylor-Wharton International.