Descriptors | Ratings, Test duration, Check valves, Valve components, Threaded components, Valves, Marking, Test pressure, Design, Plug valves, Stop valves, Fluid equipment, Testing conditions, Copper alloys, Dimensions, Ball valves, Service pressure, Size, Valve bodies, Flanges, Grades (quality), Corrosion-resistant materials, Gate valves, Screw-down valves, Temperature |