Ключевые слова:
Approval testing|Liquefied petroleum gas|Leak tests|Reinforced materials|Gas pipes|Swelling|Service pressure|Type testing|Strength of materials|Pressure pipes|Grades (quality)|Ageing (materials)|Synthetic rubber|Working range|Bend testing|Burst tests|Pressure testing|Packaging|Marking|Flexibility|Testing conditions|Radius|Temperature|Metals|Low-temperature testing|Diameter|Test equipment|Tensile strength|Flexible pipes|Composite materials|Hose connectors|Pipes|Elongation at fracture|Size|Storage|Bending|Low temperatures|Pipe connections|Test pressure|Vulcanized rubber|Electrical resistance