Ключевые слова:
Stainless steels, Leak tests, Quality control, Elastomers, Corrugated, Pipes, Fire resistance, Pipe fittings, Size, Ageing tests, Flexible materials, Endurance testing, Instructions for use, Gas pipes, Dimensions, Fire tests, Mechanical testing, Seals, Marking, Joints, Performance, Low-temperature testing, Design, Chemical-resistance tests, Conformity