EN 1515-4 PDF

It specifies standards and additional requirements for dimensions, materials and technical conditions of delivery for bolting. The bolting selection covered by this European Standard is regarded to be used for combination with flanges according to the series EN PN designated flanges and the series EN Class designated flanges. The selection is based on commonly used materials, bolts and nuts. It covers temperature ranges of the general service of standard flanges based on PN or Class.

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It specifies standards and additional requirements for dimensions, materials and technical conditions of delivery for bolting. The bolting selection covered by this European Standard is regarded to be used for combination with flanges according to the series EN PN designated flanges and the series EN Class designated flanges.

The selection is based on commonly used materials, bolts and nuts. It covers temperature ranges of the general service of standard flanges based on PN or Class. NOTE 1 The bolting selection given may be used in combination with non-standard flanges too provided that the range of application of the equipment for which the bolting is intended to be used is covered.

When selecting bolting according to this European Standard it is essential to take into account other parameters such as type of fluids, corrosion hazards and relaxation at elevated temperatures. The purpose of this European Standard is to provide a selection of most commonly used bolting types and bolting material combinations as well a tool for easy selection of suitable bolting for equipment. It is not the intention to specify all possible applications but to give guidance on the most commonly applications.

According to this, e. Wherever the starting material standard provides mechanical properties for this temperature range respective reference is made in Table 3. NOTE 2 Special services and ambient conditions may require the application of coatings.

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DS/EN 1515-4:2010

Mami Cold working is just necessary and therefore permitted for austenitic stainless steel bolting in accordance to property class 70 and for nuts in accordance to property classes 5 and 8. Table sn — Requirements for prevention of brittle fracture with reference thickness for nuts and bolts with starting material according to EN Type of material 1. Introduzione I corsi di formazione Calendario Archivio een. It is incorporated by Royal Charter.

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BS EN 1515-4:2009

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