Vitrified clay pipe systems for drains and sewers - Requirements for pipes, fittings and joints Ingestion-build-58320 followed by analysis

followed by analysis

spherical under-surfaces

tractor-scrapers

which is consistent with ISO 18520

the list is neither exhaustive nor exclusive

Vitrified clay pipe systems for drains and sewers - Requirements for pipes, fittings and joints Ingestion-build-58320 followed by analysis1 Scope This European Standard specifies requirements for vitrified clay pipes, fittings and flexible joints for buried drain and sewer systems for the conveyance of wastewater (including domestic wastewater, surface water and rainwater) under gravity and periodic hydraulic surcharge or under continuous low head of pressure. This standard also specifies requirements for rubber, polyurethane and polypropylene materials and other components used for