
THERMOPLASTICS PIPES - RESISTANCE TO LIQUID CHEMICALS - CLASSIFICATION - UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U), HIGH-IMPACT POLY(VINYL CHLORIDE) (PVC-HI) AND CHLORINATED POLY(VINYL CHLORIDE) (PVC-C) PIPES
出版:International Organization for Standardization

专家解读视频
The method of classification given in this part of ISO 4433 serves to determine the chemical resistance of unplasticized poly(vinyl chloride) (PVC-U), high-impact poly(vinyl chloride) (PVC-HI) and chlorinated poly(vinyl chloride) (PVC-C) pipes designed for the conveyance of liquids in the absence of pressure and stress (e.g. due to earth loads or traffic loads, dynamic or internal stresses).
BS 2782-11.1161C(1998) : 1998 - Identical
BS ISO 4433-3 : 1997 - Identical
BS ISO 4433-3 : 1997 - Identical
BS 2782-11.1161C(1998) : 1998 - Identical