Trenchless applications of ductile iron pipes systems. Product design and installation Ingestion-build-156411 7 Safety requirements applicable to

7 Safety requirements applicable to guard-rails

taking into account the measuring device

Traffic offence

Decalcification

These recommendations are intended for use by designers and manufacturers of the basic units

Trenchless applications of ductile iron pipes systems. Product design and installation Ingestion-build-156411 7 Safety requirements applicable to1 Scope This International Standard specifies the requirements, test methods and installation technologies applicable to ductile iron pipes used in trenchless applications: to convey water or wastewater; operated with or without pressure. NOTE In this International Standard, all pressures are relative pressures expressed in bar(s)1. This International Standard specifies materials, dimensions and tolerances, mechanical properties and standard coatings