CT 287 - Combustibili liquidi fossili, serbatoi non in pressione e stazioni di servizio

00265011

EN 12285-2:2005

Workshop fabricated steel tanks - Part 2: Horizontal cylindrical single skin and double skin tanks for the above ground storage of flammable and non-flammable water polluting liquids

This standard specifies the requirements for metallic shop fabricated cylindrical, horizontal steel tanks, single and double skin for the aboveground storage of water polluting liquids (both flammable and non-flammable) within the following limits:- from 800 mm up to 3000 mm nominal diameter and,- up to a maximum overall length of 6 times the nominal diameter and,- for liquids with a maximum density of up to 1,9 kg/l and,- with an operating pressure (po) of maximum 1,5 bar (abs.) and,- where double skin tanks with a vacuum leak detection system are used the kinematic viscosity of the stored media shall not exceed 5 x 10-3 m2/s.This standard is applicable for normal operating temperature conditions (- 20 ªC to + 50 ªC). Where tempera-tures can fall below this range, additional requirements shall be taken into account.For guidance of the liquid-material combinations see EN 12285-1; Annex B.This standard is not applicable to the liquid classes listed in Table 1 because of special dangers involved.

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00265003

EN 14015:2004

Specification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above

This document specifies the requirements for the materials, design, fabrication, erection, testing and inspection of site built, vertical, cylindrical, flat bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperatures and above, and the technical agreements that need to be reached.This document does not apply to tanks where the product is refrigerated to maintain it as a liquid at atmospheric pressure.

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00265005

EN 14620-1:2006

Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between -5°C and -165°C - Part 1: General

This European Standard is a specification for vertical, cylindrical tanks, built on site, above ground and of which the primary liquid container is made of steel. The secondary container, if applicable, may be of steel or of concrete or a combination of both. An inner tank made only of pre-stressed concrete is excluded from the scope of this European Standard.

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00265007

EN 14620-3:2006

Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between -5°C and -165°C - Part 3: Concrete components

This European Standard specifies general requirements for materials, design and construction of the concrete components of the refrigerated liquefied gas storage tanks.
This European Standards deals with the design and manufacture of site built, vertical, cylindrical, flatbottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and –165 °C.

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00265008

EN 14620-4:2006

Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between -5°C and -165°C - Part 4: Insulation components

This European Standard specifies the requirements for materials, design and installation of the insulation of refrigerated liquefied gas (RLG) storage tanks. RLG storage tanks store liquefied gas with a low boiling point, i.e. below normal ambient temperature. The concept of storing such products in liquid form and in non-pressurized tanks therefore depends on the combination of latent heat of vaporization and thermal insulation. Consequently thermal insulation for RLG storage tanks is not an ancillary part of the containment system (as for most ambient atmospheric hydrocarbon tanks) but it is an essential component and the storage tank cannot operate without a properly designed, installed and maintained insulation system. The main functions of the insulation in RLG storage tanks are: ¾ to maintain the boil off below the specific limits; ¾ to protect the non low temperature parts/materials of the tank (mainly the outer tank) by maintaining these parts at their required ambient temperature; ¾ to limit the cool-down of the foundations/soil underneath the tank to prevent damage by frost heave; ¾ to prevent/minimize condensation and icing on the outer surfaces of the tank. A wide range of insulation materials is available. However the material properties differ greatly amongst the various generically different materials and also within the same generic group of materials. Therefore within the scope of this European Standard, only general guidance on selection of materials is given.

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00265009

EN 14620-5:2006

Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between -5°C and -165°C - Part 5: Testing, drying, purging and cool-down

This European Standard specifies the requirements for testing, drying, purging and cool-down of the refrigerated liquefied gas storage tanks.This European Standards deals with the design and manufacture of site built, vertical, cylindrical, flatbottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and –165 °C.

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00265006

EN 14620-2:2006

Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between -5°C and -165°C - Part 2: Metallic components

This European Standard specifies general requirements for the materials, design, construction and installation of the metallic components of refrigerated liquefied gas storage tanks.
This European Standards deals with the design and manufacture of site built, vertical, cylindrical, flatbottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and –165 °C.

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00265016

UNI EN 12285-1:2018

Workshop fabricated steel tanks - Part 1: Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings

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Sì 08/11/2018

00265017

UNI EN 12285-3:2019

Workshop fabricated steel tanks - Part 3: Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and nonflammable water polluting liquids for heating and cooling of buildings

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Sì 13/06/2019