Description:Flexible pipes, Pipes, Hose connectors, Pipe connections, Gas pipes, Metals, Liquefied petroleum gas, Liquefied gases, Liquid fuels, Petroleum technology, Liquefied natural gas, Service pressure, Pressure equipment, Working range, Temperature, Instructions for use, Consumer-supplier relations, Performance testing, Dimensions, Length, Diameter, Flexibility, Type testing, Approval testing, Hydrostatic pressure, Mechanical testing, Leak tests, Bend testing, Life (durability), Certificates of conformity, Marking, Storage