Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
BS EN 12735-2-TC:2020
Năm ban hành 2020
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Tracked Changes (Redline) - Copper and copper alloys — Seamless, round tubes for air conditioning and refrigeration Part 2: Tubes for equipment
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 64
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard This European Standard specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper tubes, smooth or inner finned, used for heat exchangers and their internal connecting pipes in the manufacturing of refrigeration and air conditioning equipment. It is applicable to tubes with an outside diameter from 3,97 mm up to and including 219 mm. NOTE The tubes are supplied in straight length in the material conditions hard, half-hard or skin hard or as coils in the material conditions light annealed or soft annealed. |