Tiêu chuẩn quốc tế

Số hiệu Standard Number BS ISO 4065-TC:2020 Năm ban hành 2020 Publication date Tình trạng W - Hết hiệu lực Status
Tên tiếng việt Title in Vietnamese Tracked Changes (Redline) - Thermoplastics pipes - Universal wall thickness table
Tên tiếng anh Title in English Tracked Changes (Redline) - Thermoplastics pipes - Universal wall thickness table
Thay thế bằng Replaced by BS ISO 4065-TC:2020
Lịch sử soát xét History of version BS ISO 4065-TC:2020 BS ISO 4065-TC:2020(W - Hết hiệu lực)
Chỉ số phân loại By field 23.040.20 - Ống bằng chất dẻo
Số trang Page 40 Giá: 8,000,000 VNĐ Price
Phạm vi áp dụng Scope of standard This document specifies the relationship between the nominal wall thickness e_n and the nominal outside diameter d_n 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.