The Manufacturers Standardization Society (MSS) is the only organization in the world dedicated exclusively to the technical needs of the valve and fittings industry. Standards and codes are written and revised by 25 technical committees and address topics such as valves, valve actuators, pipe fittings, flanges, and pipe hangers.
Browse the MSS catalog in the Techstreet Store. MSS standards are also available on Techstreet Enterprise, a powerful web-based platform for multiple users.
