Ключевые слова:
Gas-pipe fittings, Pipe fittings, Mechanical components, Pipework systems, Plastic pipes, Plastics, Polyethylene, Gaseous fuels, Metals, Screwed fittings, Compression fittings, Flanged fittings, Welded fittings, Pipe couplings, Diameter, Dimensions, Temperature, Performance, Performance testing, Mechanical testing, Tensile testing, Pressure testing