DIN 4279-1:1975DIN 4279-2:1975DIN 4279-3:1990DIN 4279-4:1975DIN 4279-5:1975DIN 4279-6:1975DIN V 4279-7:1994DIN 4279-9:1975DIN 4279-10:1977DIN 19630:1982DIN EN 805:1992
适用范围
This document contains requirements for pipeline components used in water supply, guides for the designer of water supply systems, guidance on the construction of pipelines in trenches (and under embankment), general requirements for pressure tests of water supply pipelines and terms and definitions.#,,#