Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase) and natural gas up to 25 bar (2,5 MPa) - Specification; German version EN 1762:1997— 8 стр.
Rubber and plastics tubing, hoses and assemblies for use with commercial propane, commercial butane and their mixture in the vapour phase - Part 1: Requirements for rubber and plastics tubing and hoses; German version EN 1763-1:2000— 11 стр.
Gas welding equipment - Rubber and plastic hoses assembled for compressed or liquefied gases up to a maximum design pressure of 450 bar (ISO 14113:1997); German version EN ISO 14113:1997— 7 стр.