供水工程给水管道的选择

Pipe selection of water supply system

目前,应用于给水领域的管道从材料上分为金属和非金属两大类。近年来,为发挥各种材料的优势,给水用复合管道发展很快,如塑料与塑料复合,塑料与金属复合等。选择给水用管道的原则是:物理机械性能良好,强度高,保证连续、安全、可靠供水;管材及所有配套产品,都要保证卫生性能符合标准要求。

Pipe material used in water supply system is generally divided into two： metal or non-metal. Recent years, compound pipes for water supply system experienced a fast development, such as plastic and plastic compound or plastic and metal compound. The criteria of pipe selection include good physical and mechanical properties, high intensity, and sustaining and water supply reliable. Pipe materials and its supported products should all meet the sanitation standard of drinking water supply.