Цитата(biy @ 26.6.2021, 22:27)
Нужны еще такие стандарты:
EN 545:2010, Ductile iron pipes, fittings, accessories and their joints for water pipelines — Requirementsand test methods
EN 593:2017, Industrial valves — Metallic butterfly valves for general purposes"
EN 736-1:2017", Valves — Terminology — Part 1: Definition of types of valves
EN 764-1:2015+A1:2016, Pressure equipment — Part 1: Vocabulary
EN 764-2:2012, Pressure equipment — Part 2: Quantities, symbols and units"
EN 764-4:2014, Pressure equipment — Part 4: Establishment of technical delivery conditions for metallic materials
EN 764-5:2014, Pressure equipment — Part 5: Inspection documentation of metallic materials and compliance with the material specification
EN 764-7:2002, Pressure equipment — Part 7: Safety systems for unfired pressure equipment"
EN 1982:2008, Copper and copper alloys — Ingots and castings
EN 10025-1:2004, Hot rolled products of structural steels — Part 1: General technical delivery conditions"
EN 10222-3:2017, Steel forgings for pressure purposes — Part 3: Nickel steels with specified low temperature properties
EN 10222-4:2017, Steel forgings for pressure purposes — Part 4: Weldable fine grain steels with high proof strength
EN 10222-5:2017, Steel forgings for pressure purposes — Part 5: Martensitic, austenitic and austeniticferritic stainless steels"
EN 12164:2011, Copper and copper alloys — Rod for free machining purposes
EN 12449:2012, Copper and copper alloys — Seamless, round tubes for general purposes
EN 16767:2016, Industrial valves — Steel and cast iron check valves"
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