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Part 2: Pipes of requirement class B. BS EN ICS NO COPYING WITHOUT BSI PERMISSION It supersedes BS EN which is withdrawn.

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The out-of-squareness see Figure 1 shall 1020-82 exceed: It includes more stringent quality and testing requirements than those in BS EN The faster, easier way to work with standards. These limits refer to the gap between the extreme point of the deviation and the prolongation of the normal contour of the pipe.

BS EN 10208-2:2009

This approach is common, for example, for transmission pipelines. Many years of experience.

Such enhanced requirements are addressed in requirement class B and considered in EN Alloy fine grain steel tubes. The notches shall be sufficiently separated from each other in the longitudinal direction and from any remaining reinforcement, to give clearly identifiable separate ultrasonic signal responses.

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

The type of pipe and the type of heat treatment as given in the steel name shall be specified by the purchaser. The Charpy impact energy requirements in this document have been derived from established data, in accordance with EPRG recommendations, and are intended to prevent the occurrence of long running shear fracture in pipelines transporting clean, dry natural gas.

When this examination fails to disclose mechanical damage as the cause of the irregular surface, but indicates that the irregular surface may be attributed to a hard spot, the dimensions of the area and, if necessary see 8. D specified outside diameter; Dmin specified minimum outside diameter; T specified wall thickness; Tmin specified minimum wall thickness.

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1028-2 Search all products by. All dressed areas shall blend smoothly into the contour of the tube. Site map News Contact. Sustainable Development Goals and standardisation, how do they connect?

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

Test method ISO Samples for the various types of ne shall be taken from pipe ends in 1020-2 with Figures 3 and 4 and Table 18 taking into account the supplementary details specified in 9. The weld reinforcement shall be removed from both faces. Read more about SIS Subscriptions. It is recommended that the level 3 personnel be certified in accordance to EN or, at least an equivalent to it. This document supersedes EN Every pipe should be subject to the test and it should be free of any leaks or deformations.

Technical delivery conditions Pipes of requirement class A. This approach is common, for example, for transmission pipelines. The safety factors 1,4 and 1,6 have been chosen as typical examples in the range of commonly used safety fac- 1020-82. At the discretion of the manufacturer, a circumferen- tial tape or a caliper gauge may be used.

CEV of 0,43 may be agreed.

enn Method of test at ambient temperature EN In the case of sealing against the end face of the pipe by means of a ram, a compressive longitu- dinal stress is produced. In such a case an ultrasonic test in accordance with EN shall be used. Steel pipes for pipelines for combustible fluids.

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Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. This is designated requirement class A and considered in EN It is the ultimate responsibility of the user to select the appropriate requirement class for the intended application.

Ultrasonic testing of tube ends of seamless and welded steel tubes for the detection of laminar imperfections ENNon-destructive testing of steel tubes — Qualification and competence of level 1 and 2 non- destructive testing personnel EN Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to 102082- CEN Management Centre or to any CEN member.

For details of these and other benefits contact Membership Administration. Steels for seamless and welded pipes LNB 1. Unless otherwise agreed at the time of enquiry and order, the choice of a suitable physical or chemical ana- lytical method for the product analysis shall be at the discretion of the manufacturer. Compliance with a British Standard cannot confer immunity from legal obligations.

For example, rich gas or two-phase fluids may require additional testing to be carried out. E BS EN If the purchaser does not indi- cate a wish to implement any of these options at the time of enquiry and order, the pipe shall be supplied in accordance with the basic specification see 6.

For dents, the length in any direction shall not ex- ceed one half of the pipe outside diameter. Revisions British Standards are updated by amendment or revision.