Profile: Carten Controls, Inc. manufactures bellows & diaphragm valves earmarked for critical gas and liquid delivery systems. Our products include bellow valves, diaphragm valves and check valves. Our bellow valves include HB series, HF series, HBA & GBA series. Our HB stainless steel valve series intended for bulk gas distribution service where containment. Our HF valve series designed for high performance applications, which require high flow rates and superior leak, moisture and particle capabilities. Our diaphragm valves include duplex, MD, SPDS, and uniplex series. Our check valves include 2048 series, CB series, ball valves, dual containment valves, and vacuum generators. Our vacuum generator applications are primary vacuum generation in gas cabinets, chamber evacuation for semiconductor manufacture, and dilution of vented gases.