Sherwood is an ISO 9001:2000 certified producer of precision valves, known for nearly a century as a manufacturer that consistently meets the highest industry standards. Our facilities in Ohio and Pennsylvania are equipped with state-of-the-art robotic machine tools, cell technology, and modern cleaning and inspection equipment.We provide valves for all segments of the compressed gas industry including industrial, chlorine, medical, welding, specialty, semiconductor, life support and LPG. All Sherwood products are designed to meet the highest standards and only quality materials are used. We also meet, and often exceed, the industry standards set by the Compressed Gas Association, the Chlorine Institute, the FDA, Underwriters Laboratories, OSHA, and U.S. Government military specifications.