provides PPR pipe full specification model table, covering the national standard DN and dn outer diameter correspondence (such as DN20 = dn25), hot and cold water pipe wall thickness classification (S5/S4/S3.2/S2.5), including home improvement branch pipe (dn20), engineering supervisor (dn110) and other scenarios selection guide, with SDR value and pressure capacity comparison, support quick query outer diameter, wall thickness parameters.
PPR specification model table (national standard DN/dn outer diameter comparison) | Hot and cold water pipe size S series wall thickness selection guide
2025-04-11