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Homepage>BS Standards>23 FLUID SYSTEMS AND COMPONENTS FOR GENERAL USE>23.040 Pipeline components and pipelines>23.040.10 Iron and steel pipes>21/30400331 DC BS ISO 23991. Irrigation applications of ductile iron pipelines. Product design and installation
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21/30400331 DC BS ISO 23991. Irrigation applications of ductile iron pipelines. Product design and installation

21/30400331 DC

BS ISO 23991. Irrigation applications of ductile iron pipelines. Product design and installation

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Standard number:21/30400331 DC
Pages:37
Released:2021-06-03
Status:Draft for Comment
DESCRIPTION

21/30400331 DC


This standard 21/30400331 DC BS ISO 23991. Irrigation applications of ductile iron pipelines. Product design and installation is classified in these ICS categories:
  • 23.040.10 Iron and steel pipes
  • 77.140.75 Steel pipes and tubes for specific use

This International Standard specifies the design factor, technical requirements, test methods, installation technologies and operation advices applicable to ductile iron pipes, fittings and accessories used in piped irrigation applications.

NOTE

In this International Standard, all pressures are relative pressures expressed in bars1

1

100 kPa = 1 bar

.

This International Standard specifies materials, dimensions and tolerances, mechanical properties and standard coatings of pipes, fittings and accessories. It also gives performance requirements for all components including joints.

Joint design and gasket shapes are outside the scope of this International Standard.

This International Standard applies to pipes, fittings and accessories cast by any type of foundry process or manufactured by fabrication of cast components.