EN 12735-2 PDF

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BRITISH STANDARD BS EN Incorporating Amendment No. 1 Copper and copper alloys — Seamless, round copper tubes for air. BS EN specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper tubes, smooth. DIN EN Copper and copper alloys – Seamless, round tubes for air conditioning and refrigeration – Part 2: Tubes for equipment.

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Open one end of the tube and pour the solvent into a clean beaker. If you need help with the purchase or have any queries please email enquiries standards. Seamless, round tubes for air conditioning and refrigeration.

127352

Test with an encircling test coil on the outer surface. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Page 17 EN Seamless, round tubes for air conditioning and refrigeration. Any discontinuities shall be identified as defects by eddy current inspection of ne length after final drawing of the tube.

A list of organizations represented on this subcommittee can be obtained on request to its secretary. Subtract the value obtained in the blank test from the value obtained in the residue test and calculate the mass per unit area of internal surface.

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Close the other end of the test piece and agitate the tube, in order to clean thoroughly the whole of its internal surface. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.

BS EN 12735-2:2016

Table 9 — Drill diameters for reference standard tube Dimensions in millimetres Nominal outside diameter Drill diameter d over een to and including max. Please download Chrome or Firefox or view our browser tips. No published date found. We use cookies to make our website easier to use and to better understand your needs.

Recommended sizes of coils and reels are given in Table NOTE Plug design 12735- be such to prevent the plug from being forced into the tube bore beyond its depth. Contact us svenska Login. Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including where it has not yet been provided through an international feed. ENCopper and copper enn — Eddy current test for tubes.

Seamless, round copper tubes for air conditioning and refrigeration.

BS EN 铜和铜合金 空调和制冷用无缝圆铜管 第2部分:设备用管子 – MBA智库文档

Contact the Information Centre. These normative references are cited at the appropriate places in the text and the publications are listed hereafter.

Copper, having a face-centred cubic crystal structure, does not suffer a transition from ductile to brittle failure like some other materials.

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Test with an internal probe on the inner surface.

BS EN 12735-2:2010

Amendments issued since publication Amd. Your shopping cart is empty.

Table 8 — Permissible number of defects for level wound coils LWC Nominal wall thickness Number of defects permitted per coil e for 90 kg coils mm maximum maximum average number over up to and including number 127352 delivery of 10 t minimum — 0,35 5 2 0,35 0, 4 2 0, — 3 1 EXAMPLE Permissible number of defects for a level wound coil, nominal weight kg: Other products enn specified as follows: Page 8 EN The tubes shall be packaged in uniform batches, i.

Customers who bought this product also bought BS EN EXAMPLE 1 Ordering details for m copper tube conforming to ENin temper Y light annealednominal outside diameter 16 mm, nominal wall thickness 0,5 mm, smooth 127735-2 surface, 122735-2 length 3 m, straight lengths: Standards are also available from the BSI website at http: Open the other end to ensure all solvent is removed.

Carry out a blank test using the same quantity of solvent. Copper and copper alloys – Seamless, round copper tubes for air conditioning and refrigeration – Part 2: ENCopper and copper alloys — European numbering system.

Tubes for equipment Article no: ENCopper and copper alloys — Material condition or temper designation.