Strojírenství

Oblast zaměření: Tlakové nádoby
Komise : CEN/TC 54 (Unfired pressure vessels)
Původce: CEN
K připomínkám do: 4.03.2019
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This document specifies requirements for the design, material, manufacturing and testing of pressure vessels and pressure vessel parts made from materials for which details are specified from the following material standards for specific grades which meet the criterion of an elongation after fracture less than or equal to 15 %:

—    EN 1561:2011, Founding — Grey cast irons;

—    EN 1563:2018, Founding — Spheroidal graphite cast irons;

—    EN 13835:2012, Founding — Austenitic cast irons.

NOTE          The content of the vessel or pressure part is a fluid of group 2 only, according to Directive 2014/68/EU.

Oblast zaměření: Litinové tvarovky
Komise : CEN/TC 203 (Cast iron pipes, fittings and their joints)
Původce: CEN
K připomínkám do: 4.03.2019
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This document specifies product characteristics, test/assessment methods and of how to express test/assessment results. Cast iron pipelines kits are usually composed by cast iron pipes, fittings, joints and accessories.

This document covers the range of nominal diameter from DN /40 to DN 600 inclusive.

The cast iron includes grey cast iron and ductile cast iron.

The roof gullies used for siphonic systems are outside the scope of this standard.

Sewerage applications are outside the scope of this standard.

It is intended to be used for the construction of gravity or vacuum discharge pressurized or unpressurised networks installed inside and/or outside Works, above and/or below ground, in construction works.