Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
BS ISO 4065-TC:2020
Năm ban hành 2020
Publication date
Tình trạng
W - Hết hiệu lực
Status |
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Tên tiếng Anh
Title in English Tracked Changes (Redline) - Thermoplastics pipes - Universal wall thickness table
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Thay thế bằng
Replaced by |
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Chỉ số phân loại Quốc tế (ICS)
By field
23.040.20 - Ống bằng chất dẻo
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Số trang
Page 40
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard This document specifies the relationship between the nominal wall thickness en and the nominal outside diameter dn of thermoplastics pipes. It is applicable to solid-wall thermoplastics pipes of constant circular cross-section along the whole length of the pipe, whatever their method of manufacture, their composition or their intended application. NOTE Pipes with constant circular cross-section along the whole length of the pipe are commonly known as pipes with smooth external and internal surfaces. |