MCU14/0056 Response to SARA - Consulting Report

EN 858-1:2002 (E)

— plastics materials: glass fibre reinforced plastics, polyethylene.

— Any other materials used in the construction of a separator system shall meet all the relevant requirements of
this document.

6.2.2 Concrete

—) The concrete shall comply with the minimum compressive strength class C 35/45 in accordance with
Clause 4.3.1 of EN 206-1:2001.

6.2.3. Metallic materials

a) The production, quality and testing of the metallic materials listed below shail be in accordance with the
following standards:

Flake graphite cast iron ISO 185 Reinforcing steel ENV 10080
Spheroidal graphite cast iron ISO 1083
Cast steel ISO 3755

Rolled steel ISO 630 Stainless steel EN 10088-1

: EN 10088-2

EN 10088-3

b) Additional requirements for metallic materials
Stainless steel
For good general corrosion resistance and stability against intercrystalline corrosion effects of the various
steels listed in the EN 10088-1, EN 10088-2 and EN 10088-3, only austenitic steels minimum quality
X6 CrNi 1810 shalt be used.
Welding of steel

The requirements given in EN 288-1, EN 288-2 and EN 288-3 shail apply

6.2.4 Plastic materials
a) Glass fibre reinforced plastics

The laminate shall be constructed using resins, reinforcement materials, processing agents and other materials in
accordance with EN 976-1:1997, clause 3.

b) Polyethylene

1) The requirements for moulding and fabricating polyethylene are as follows:
Polyethylene for rotational moulding:
— Density shall not be less than 935 kg/m® when measured in accordance with ISO 1183.

— Melt mass-fiow rate, under a nominal load of 21,6 N and at a temperature of 190 °C, shall be between 1,0 9/10
min and 5,0 g/10.min, measured in accordance with ISO 1133.

Polyethylene for blow moulding:
— _ Density shail not be less than 945 kgim® when measured in accordance with ISO 1183.

This is a licensed reproduction produced by SAI Global Ltd, an authorized distributor of British Standards 9