What’s the difference among PE,PP,PVC pipes?
February 15, 2023
TDDchem.com
6939
1、原材料不同：PVC 原材料为聚氯乙烯，PPR原材料三型聚丙烯，PE 原材料为聚乙烯。
Different raw material: PVC, it’s raw material is polyvinyl chloride, PPR, it’s raw material is Three-type polypropylene, PE,it’s raw material is polyethylene.
2、弯曲程度不同：PVC不可弯曲，PPR可弯曲管径的20倍。
Different degrees of bending: PVC is not bendable, PPR can bend 20 times the pipe diameter.
3、用途不同：PVC同材质管件，用胶水连接，多用于排水管。PPR同质管件，热焊接，可用于冷热给水管。PE一般大口径，用于冷水给水管。
Different applications: PVC pipe fittings of the same material, connected with glue, are mostly used for drainage pipes. PPR homogeneous pipe fittings, hot welding, can be used for cold and hot water supply pipes. PE is generally large diameter and used for cold water supply pipe.
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