Carbon
Service pressure
Capillary fittings
Pipe couplings
Fitment bores
Temperature
Pressure testing
Corrosion resistance
Test equipment
Dimensional tolerances
Pipe junctions
Grades (quality)
Corrosion tests
Plug gauges
Brazing alloys
Performance testing
Copper alloys
Type testing
Copper
Qualitative analysis
Films (states of matter)
Dimensions
Thickness
Water supply (buildings)
Visual inspection (testing)
Designations
Diameter
Depth measurement
Leak tests
Corrosion
Chemical analysis and testing
Pipe fittings
Marking