Simple unfired pressure vessels designed to contain air or nitrogen; part 2: pressure vessels for air braking and auxiliary systems for motor-vehicles and their trailers; german version EN 286-2:1992— 37 стр.
Specification and approval of procedures for welding metallic materials; part 4: welding procedure tests for the arc welding of aluminium and its alloys; german version EN 288-4:1992— 20 стр.
Simple unfired pressure vessels designed to contain air or nitrogen - Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German version EN 286-3:1994— 34 стр.
Preinsulated bonded pipe systems for underground hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing polyethylene; German version EN 489:1994— 10 стр.
Preinsulated bonded pipe systems for underground hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene; German version EN 448:1994— 11 стр.
Specification and approval of procedures for welding metallic materials; part 3: welding procedure tests for the arc welding of steel; german version EN 288-3:1992— 29 стр.
Contract procedures for building works - Part C: General technical specifications for building works; works for pressure pipe lines in the ground— 9 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); laying of gas and water pipes below ground— 8 стр.
