NEN ISO 22391-2:2007被替代
Plastics Piping Systems For Hot And Cold Water Installations - Polyethylene Of Raised Temperature Resistance (pe-rt) - Part 2: Pipes
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines the characteristics of pipe made from polyethylene of raised temperature resistance (PE-RT), intended to be used for hot and cold water installations within buildings for the conveyance of water whether or not the water is intended for human consumption (domestic systems) or heating systems under the design pressures and temperatures appropriate to the class of application according to ISO 22391-1. It also covers a range of service conditions (classes of application), design pressures and pipe dimension classes, and also specifies test parameters and test methods.
ISO 22391-2:2007 - Identical
