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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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
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Search all products by. ENCopper and copper alloys — Seamless, round copper tubes for air conditioning and refrigeration — Part 2: Find Similar Items This product falls into the following categories. Contact us svenska Login. The tests shall be carried out in accordance with 8.
BS EN 12735-2:2010
What is a standard? Non-local defects are marked for their entire extent and each is counted as a local defect. Tubes for equipment Status: 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.
Tubes for piping systems. No published date found. Method of test at 21735-2 temperature. Revisions British Standards are updated by amendment or revision.
A British Standard does not purport to include all the necessary provisions of a contract.
Seamless, round tubes for air conditioning and refrigeration. Cool the beaker in a desiccator and weigh it. 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 inner surface, nominal length 3 m, straight lengths: NOTE Although the material symbol designation used in this standard might be the same as that ne other standards using the designation system given in ISOthe detailed composition requirements are not necessarily the same.
If you need help with the purchase or have any queries please email enquiries standards. Page 18 EN 112735-2 to learn more. Amendments issued since publication Amd. NOTE For routine controls in the course of quality assurance procedures, other methods may be used as an alternative. BSI offers members an individual updating service called PLUS which ensures that subscribers e receive the latest editions of standards.
Each tube shall be capped, plugged or otherwise closed at both ends so as to maintain the internal cleanliness of the tube under normal conditions of handling and storage. Fn who bought this product also bought BS EN For tubes greater than 42 mm diameter, a method of non-destructive testing, if required, shall be agreed between the purchaser and the manufacturer.
ENCopper and copper alloys — Rolled, finned, seamless tubes for heat exchangers. The e number of defects is proportional to the mass and is indicated in Table 8 for a 90 kg coil for deliveries of 10 t minimum.
A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the 1273-52 versions. Report error on page. Table 10 — Coil and reel dimensions Form of delivery Nominal Core Nominal width Tolerance Arbor hole Mass outside diameter on nominal diameter diameter width kg mm mm mm mm mm Coil 80 to to 1 to to — Reel — to 1 — to to NOTE Informative references 1275-2 documents used in the preparation of this standard, and cited at the appropriate places in the text, are listed 112735-2 the bibliography.
Table 9 — Drill diameters for reference standard tube Dimensions in millimetres Nominal outside diameter Drill diameter d over up to and including max. The standard is now in your shopping cart. The BSI copyright date displayed in this document indicates when the document was last issued. Learn more about the cookies we use and how to change your settings. The derivation of a product designation is shown in the following example.