聚乙烯热熔焊制管件的生产

Preparation of Heat Fusion Welded PE Fittings

根据相关标准的要求、国内外企业和行业协会的相关资料 ,对热熔焊制管件的焊制原理 ;欧洲标准和美国标准中关于加热温度、焊制压力和加热 /冷却时间的取值进行了介绍 ;对热熔焊制管件的压力折减和品质判定进行了阐述和说明。

According to correlative standards and information from domestic and foreign manufacturers and associations, fusion welded principles for heat fusion welded PE fittings and differences between Europe standards and America standards about heating temperature, heating and cooling time and fusion pressure were introduced. Derating requirements of heat fusion fittings and quality evaluation were explicated.