HG/T 4371-2012 in English

本标准规定了化工用聚氯乙烯复合衬里塔器的产品定义、分类、原材料、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于以工业塑料PVC或CPVC为耐腐蚀内衬层，以热固性树脂为基体，玻璃纤维为增强材料采用纤维缠绕复合而成的化工用塔器。工作压力范围-0.02MPa～0.1MPa、工作温度范围-15℃～60℃。

Scope

This standard specifies the product definition, classification, raw materials, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyvinyl chloride composite lined towers for chemical industry (hereinafter referred to as towers). This standard is applicable to chemical towers made of industrial plastic PVC or CPVC as the corrosion-resistant lining, thermosetting resin as the matrix, and glass fiber as the reinforcing material and fiber-wound composite. Working pressure range -0.02 MPa~0.1 MPa, working temperature range -15℃~60℃.