HG/T 4585-2014 in English

本标准规定了化工用塑料衬里列管式换热器的分类和命名、要求、检验和试验方法、试验规则、标志、包装、运输、贮存。
本标准适用于采用四氟乙烯和乙烯共聚物(ETFE)、聚全氟乙丙烯(FEP)、聚乙烯(PE)、可熔性聚四氟乙烯(PFA)、聚烯烃共聚物(PO)、聚丙烯(PP)、聚四氟乙烯(PTFE)、聚氯乙烯(PVC)、聚偏氟乙烯(PVDF)三氟氯乙等不同塑料衬里的列管式换热器。
设计压力：壳程：≤0.3MPa，管程：≤0.4MPa；筒体公称直径为DN(300～1000 )mm。

Scope

This standard specifies the classification and nomenclature, requirements, inspection and test methods, test rules, marking, packaging, transportation and storage of plastic-lined tube and tube heat exchangers for chemical industry. This standard applies to tetrafluoroethylene and ethylene copolymer (ETFE), polyperfluoroethylene-propylene (FEP), polyethylene (PE), fusible polytetrafluoroethylene (PFA), polyolefin copolymer (PO), Tube-type heat exchangers (hereinafter referred to as heat exchangers) lined with different plastics such as polypropylene (PP), polytetrafluoroethylene (PTFE), polyvinyl chloride (PVC), polyvinylidene fluoride (PVDF), chlorotrifluoroethylene, etc. . Design pressure: shell side ≤ 0. 3 MPa, tube side ≤ 0. 4 MPa; nominal diameter of cylinder is DN 300 mm ~ 1 000 mm.