Sanitary tapware. Mechanical mixing valves (PN 10). General technical specifications|Verification, Flow rates, Mechanical testing, Grades (quality), Marking, Spray taps, Mixing valves, Water valves, Hydraulic tests, Flow measurement, Unions, Materials in contact with food, Torsion testing, Dimensions, Pressure, Acoustic testing, Fluid outlets, Noise (environmental), Draw-off taps, Leak tests, Size, Flexible pipes, Colour, Control devices, Classification systems, Sensitivity, Performance, Valves, Sanitary appliances, Sprayers, Pressure testing, Sprayer nozzles, Temperature control, Baths, Showers, Testing conditions, Temperature, Designations, Identification methods, Endurance testing, Environment (working)