Ключевые слова:
Gas welding, Welding equipment, Pressure regulators, Flowmeters, Gas cylinders, Flow regulators, Gas valves, Gas-welding equipment, Thermal cutting equipment, Compressed gases, Carbon dioxide, Acetylene, Liquefied petroleum gas, Propadiene, Methyl compounds, Pressure, Ratings, Flow rates, Design, Performance, Conformity, Grades (quality), Classification systems, Instructions for use, Pressure measurement (fluids), Relief valves, Performance testing, Mechanical testing, Leak tests, Fire tests, Ignition, Testing conditions, Marking