Design and construction regulations

Normative di progettazione e costruzione
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The design and construction regulations applied in the realization of products include the following, in their last applicable editions:



  • EU Pressure Equipment Directive (PED) - for the safe design, construction, equipping and installation of pressure equipment.

  • EU Transportable Pressure Equipment Directive (T-PED) - for the design and construction of transportable pressure equipment.

  • ASME Boiler and Pressure Vessel Code, Section VIII, Div. 1 - US regulation similar to PED.

  • ATEX Directive - for equipment intended for use in potentially explosive environments.

  • EU Machinery Directive - for machinery with non-static parts, whether under pressure or not.

The calculation, design and construction codes used for the realization of products include the following, in their last applicable editions:



  • VSR calculation code

  • EN-13445 calculation code

  • AD 2000 Merkblatt calculation code

  • ASME VIII Div.1 calculation code

USED MATERIALS

Materiali utilizzati
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The most used construction materials, which are selected according to the manufacturing process and processed products, include the following:
CARBON STEEL
Acciai al carbonio
P 355 NH EN 10028-3
S 275 JR/J0 EN10025
S 355 JO/J0 EN10025
ASTM A 516 Gr. 60-70
ASTM A 105
ASTM A 106 Gr. B
ASTM A 333 Gr. 6
ASTM A 350 LF2
AUSTENITIC STAINLESS STEEL
Acciai inossidabili austenitici
AISI 304
AISI 304L
AISI 316
AISI 316L
AISI 316Ti
AISI 321
AISI 310S
SUPER-AUSTENITIC STAINLESS STEEL
Acciai iossidabili superaustenitici
UNS N0904 (AISI 904L)
DUPLEX STAINLESS STEEL ACCIAI
Acciai inossidabili duplexl
SAF 2507
SAF 2205
STEEL FOR SPECIAL USE
Acciai per usi speciali
UNS S30815 253MA
UNS S31254 254SMO
NICHEL ALLOY STEEL
Leghe in Nichel
Alloy B 3
Alloy C 276
Alloy C 22
Alloy 600
Alloy 825