ISO 4633:2015现行
Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials
出版：International Organization for Standardization
专家解读视频
This International Standard specifies requirements for materials used in vulcanized rubber seals for the following:a) cold drinking-water supplies (up to 50 °C);b) drainage, sewerage, and rainwater systems (continuous flow up to 45 °C and intermittent flow up to 95 °C).
SANS 4633 : 1ED 2008(R2009) - Identical
UNE 53571 : 1989 - Identical
NEN ISO 4633 : 2015 - Identical
NEN ISO 4633 : 2015 - Identical
SANS 4633 : 1ED 2008(R2009) - Identical
