Inventors:
Michael J. Caralli - Irwin PA
Gary W. Friedline - New Alexandria PA
Assignee:
Pittsburgh Brass Manufacturing Company - Irwin PA
International Classification:
B01D 5304
Abstract:
An apparatus system for drying gases to provide a reverse flow to and from a pair of absorbent beds is automatically solely controlled by a unitary inlet logic shuttle valve unit and by a unitary outlet logic shuttle valve unit. Each valve unit employs positive acting slide valve elements that operate in a smooth and effective manner.