Established over 138 years ago, Homestead Valve is one of the leading manufacturers of industrial valves in the United States. Located in Allentown, Pa. the firm provides an array of products, such as lubricated-plug valves, eccentric-plug valves and asphalt-plug valves. It also offers sealants, valve-body lube fittings and sealant screws/sticks. The company provides service to aircraft plants, atomic energy stations, automobile plants, bleacheries and dyers, to name a few. Homestead Valve is a division of Olson Technologies Inc.