GB/T 18998.2-2003 in English

《GB/T 18998.2-2003工业用氯化聚氯乙烯（PVC-C）管道系统 第2部分: 管材》由TC48（全国塑料制品标准化技术委员会）归口，主管部门为中国轻工业联合会。
GB/T 18998的本部分规定了以氯化聚氯乙烯（ＰＶＣ－Ｃ）树脂为主要原料，经挤出成型的工业用管材的材料、产品分类、技术要求、试验方法、检验规则和标志、包装、运输、贮存。本部分与第1、3部分一起，根据材料的耐化学性，可用于在压力下输送适宜的工业用固体、液体和气体等化学物质的管道系统。本部分适用于石油、化工、污水处理与水处理等工业领域。

Scope

This part of GB/T 18998 specifies the material, product classification, technical requirements, test methods, Inspection rules and signs, packaging, transportation, storage. This Part, together with GB/T 18998.1 and GB/T 18998.3, can be used in piping systems for transporting suitable industrial solids, liquids and gases under pressure, depending on the chemical resistance of the material. This part applies to petroleum, chemical industry, sewage treatment and water treatment, power electronics, metallurgy, mining, electroplating, papermaking, food and beverage, medicine and other industrial fields. Note: When used to transport flammable and explosive media, it should meet the relevant regulations on fire protection and explosion protection.