Profile: CPV Manufacturing Inc. manufactures valves & fittings. Our products is engineered for leak proof control of high-pressure gases and liquids. We provide soft seat design for bubble tight shutoffs in either gas or liquid service. Our flomaster valves rated 6000 psi for temperatures ranging from -20ºF to 225ºF. Our soft seated valves feature flat-faced union connections which allow users to slip the valve in or out as needed.