SED North America, Harrington Industrial Plastics LLC
SED Distribution Group. LLC was established with a mission to provide high quality process valves and components to the high purity marketplace. It is the exclusive distributor of the SED Flow Control, GmbH, High Purity Diaphragm Valves for North America. The High Purity Diaphragm Valve has been marketed in North America since 1997, and now carries the global trademark name SED. Our High Purity Products are designed to meet the demanding process requirements of the pharmaceutical, bio-processing, cosmetics, food and beverage industries where aseptic and hygienic conditions are required.