EN 10208-2 PDF

Find the most up-to-date version of DIN EN at Engineering BS EN Steel pipes for pipelines for combustible fluids – Technical delivery conditions Part 2: Pipes of requirement class B. BS EN ICS NO COPYING WITHOUT BSI PERMISSION It supersedes BS EN which is withdrawn.

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A list of organizations represented on this committee can be obtained on request to its secretary. It includes more stringent quality and testing requirements than those in EN In such a case, an ultrasonic test conducted in either the plate mill or the pipe mill and in the latter case, at the discretion of the manufacturer, in either the flat form or the pipe form, in accordance with EN to acceptance level U2 shall be used. NOTE This document combines a wide range of product types, dimensions and technical restrictions in accordance with the functional requirements for gas supply systems referred to in EN [3].

One sample tube shall be taken per test unit. For comparison with the requirements in Table 6 and 7, the measured energy shall be converted to the impact energy KV in J using the formula: Secondly, many purchasers impose requirements additional to the basic standard, for instance concerning toughness and non-destructive inspection. Iron and steel pipes.

These limits refer to the gap between the extreme point of the deviation and the prolongation of the normal contour of the pipe. The weld reinforcement shall be removed from both faces.

NOTE 2 The abbreviated form of this delivery condition is M included, where applicable, in the steel name. The percentage elongation after fracture shall be reported with reference to a gauge length of 5,65 0S where S0 is the initial cross section of the gauge length.

BS EN Steel pipes for Pipelines for Combustible Fluids – MBA智库文档

For grades with values higher than 0,43 a max. The selection of the requirement class depends on many factors: SS-EN Replaced by: 102088-2 type of pipe and the type of heat treatment as given in the steel name shall be specified by the purchaser.

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In this case, both internal and external weld reinforcements shall be ground flush to match the parent pipe contour in the immediate area and on both sides of the reference notches. In such a case, an ultrasonic test conducted in the pipe mill, at the discretion of the manufacturer either in the flat form prior to welding in accordance with EN to acceptance limit U2 or in the as-welded pipe form in accordance with EN to acceptance level U2, shall be used.

When trimming, the wall thick- ness shall not be reduced below the minimum specified. To take this into account, the following formula shall apply: Please note that the selected standard is invalid. An approval of the quality system may be agreed.

Cosmetic grinding, however, is permitted. The examination shall be carried out under sufficient lighting conditions by trained personnel with satisfac- tory visual acuity to verify the conformity of the pipes with the requirements of 8. Manufacturing Manufactured as seamless pipes and as welded pipes.

BS EN 10208-2:2009

This document supersedes EN Users of British Standards should make sure that they possess the latest amendments or editions.

Test pieces taken from crop ends in the case wn a weld stop shall be tested at 3 o’clock position only. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Accept and continue Learn more about the cookies we use and how to change your settings. As indicated in Figure 4, one of the two test pieces taken from both end-of-coil locations shall be tested with the weld at the 12 o’clock position whilst the remaining two test pieces shall be tested at the 3 o’clock 102008-2.

Cold forming and reduction with hot tensioning at controlled temperature so as to achieve a normalized state. Pipes of requirement class B BS EN is the European standard that specifies the technical delivery conditions for seamless and welded steel pipes for the on land transport of combustible fluids primarily in gas supply systems but excluding pipeline applications in the petroleum and natural gas industries.

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Steel pipes for pipelines for combustible fluids – Technical delivery conditions – Part 2: The orientation and size of the test enn shall be as follows: Where dressing is carried out, it shall be verified by any appropriate NDT method that the imperfections have been completely removed. However, it was recognized that there are several quality levels commonly used, and it was decided to reflect these in the standard by the differentiation between two quality levels.

In cases of dispute, the analysis shall be carried out by a laboratory approved by both parties. EPRG recommendation for crack arrest toughness for high strength line pipe steels.

PN-EN ,2 ||| Steel pipes for pipelines for combustible fluids

We use cookies to make our website easier to use and to better understand your needs. BS EN does not apply to cast steel pipe. Electric welded non-alloy steel tubes with specified low temperature properties.

If the pipes are to be heat treated, test coupons may, by agreement, be taken and flattened before the heat treatment. Samples for the various types of test shall be taken from pipe ends in accordance with Figures 3 and 4 and Table 18 taking into account the supplementary details specified in 9. How- ever, see the Note to 9. It is the constant aim of 102208-2 to improve the quality of our products and services.

Their classification in accordance with EN is indicated in Table 1. Secondly, many purchasers impose requirements additional to the basic standard, for instance concerning toughness and non-destructive inspection.

Your basket is empty. For dated refer- ences, only the edition cited applies.