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Spectacle Blinds and other Line Blinds
Additional requirements for welding procedure qualification (WPQR) in accordance with EN 13445-4 clause 8.3
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ASME BPVC Sect. VIII: Welded Joint Locations Categories

Category: Material

EN 13445 and ASME BPVC Section VIII
EN 13445: Bolting materials for use at lower temperatures

Suitable bolting materials for lower application temperatures must be determined by the manufacturer on the basis of the risk analysis carried out with regard to the types of failure determined … more

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What are ISO 15608 Material groups?

ISO 15608 material groups according to their similar properties such as chemical composition, weldability and mechanical properties. However, it can also be used for (more…)

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What is a European Approval for Materials (EAM)?

With the European approval for materials (EAM) process, new materials can be developed outside the standardisation process and are then considered approved. European material (more…)

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PED
What is “Particular Material Appraisal” (PMA)?

The Particular Material Appraisal (PMA) procedure is one of 3 ways to approve a material for the specific requirements of the pressure equipment: (more…)

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Why does the permissible membrane stress specified in the PED for ferritic steels according to EN 10028-3 and EN 10222-4 not apply?

Those fine grained steels are micro-alloyed steels for pressure purposes as, for example, those given in EN 10028-3 or in EN 10222-4. For these (more…)

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PED Pressure Equipment Directive
What are materials and what are components for pressure equipments?

Materials are in contrast to components when they are manufactured by qualified and certified material manufacturers who can provide the corresponding material certificates which (more…)

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PED Guideline J-09
What are main pressure-bearing parts?

The main–pressure-bearing parts are the parts, Examples of these parts are shells, ends, main body flanges, tube sheets of exchangers, tube bundles. The materials for these (more…)

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What are pressure-bearing components?

Pressure-bearing components are such as pipe or system of pipes, tubing, fittings, expansion bellows, hoses. Manufacture of components Components can be manufactured with suitable (more…)

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How to handle the joining components such as bolting parts and gaskets?

When pressure vessel joining components contribute to the pressure resistance, their materials shall fulfil the relevant requirements of Annex I, section 4 of the (more…)

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