المادة 1

NL 401

Transportable Refillable Welded Steel Cylinders for Liquefied

NL ISO 2928

Rubber hoses and hose assemblies (LPG) for liquefied petroleum gas in the liquid or gaseous phase and (2.5 MPa) natural gas up to 25 bar

NL ISO 4978

Flat rolled steel products for welded gas cylinders

NL ISO 6406

Gas cylinders-Seamless steel gas cylinders-Periodic inspection and testing

NL ISO 10297

Transportable gas Cylinder valves-Specification-and typr testing

NL ISO 10464

Transportable Refillable Welded Steel Cylinders for Liquefied Petroleum Gas (LPG): Periodic Inspection and testing

NL ISO 11623

Transportable gas cylinders Periodic inspection and testing of composite gas cylinders

NL EN ISO 13341

Gas Cylinders Fitting of valves to gas cylinders

NL ISO 13769

Gas cylinders-Stamp marking

NL ISO 14245

Gas cylinders-Specifications and testing of LPG cylinder valves-Self-closing

NL ISO 15995

Gas cylinders-Specifications and testing of LPG cylinder valves-Manually operated

NL ISO 10691

Refillable welded steel cylinders for (LPG) liquefied petroleum gas, procedures for checking before-during and after filling

NL ISO 11119-1

Gas cylinders of composite construction Specification and test methods-Part 1: Hoop wrapped composite gas cylinders

NL ISO 11119-2

Gas cylinders of composite construction-Specification and test methods-Part 2: Fully wrapped fibre reinforced composite gas cylinders with load-sharing metal liners

NL ISO 11119-3

Gas cylindres of composite construction-Specification and test methods-Part 3: Fully wrapped fibre reinforced composite gas cylinders with non-load-sharing metallic or non- metallic liners