Multilayer piping systems for hot and cold water installations inside buildings - Fittings Ingestion-build-58320 Relay bases in accordance with

Relay bases in accordance with this standard shall be used at ambient temperatures between -70 °C and 125 °C and at altitudes up to 25 000 m

This European Standard prescribes the rules to be applied for the symbolic representation of welded

and as reconstituted material

It does not apply to leather and textile surfaces

Multilayer piping systems for hot and cold water installations inside buildings - Fittings Ingestion-build-58320 Relay bases in accordance with1 Scope This part of ISO 21003 specifies the characteristics of fittings for multilayer piping systems intended to be used for hot and cold water installations inside buildings for the conveyance of water whether or not the water is intended for human consumption (domestic systems) or for heating systems under specified design pressures and temperatures appropriate to the class of application (see Table 1 of ISO 21003 1: 2008). It also specifies the