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.