Ключевые слова:
Fluid equipment|Valve bodies|Marking|Potable water|Copper alloys|Plug valves|Water supply (buildings)|Thickness|Sanitary appliances|Maintenance|Test pressure|Service pressure|Flow measurement|Valves|Toxicity|Defects|Liquid valves|Screw-down valves|Materials in contact with food|Test equipment|Stop valves|Temperature|Performance testing|Dimensions|Water valves|Flow rates|Size