Draft International Standard
ISO/DIS 18984
Ball valves for thermoplastics piping systems for hot and cold water installations under pressure — Types, dimensions and requirements
Reference number
ISO/DIS 18984
Edition 1
International Standard
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ISO/DIS 18984
This Draft International Standard is in the enquiry phase with ISO members.

ISO/DIS 18984

ISO/DIS 18984
CHF 63
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This document is applicable to 2-way or multi-way ball valve manufactured with thermoplastic materials to be used for the transport of pressurized water whether or not intended for human consumption (domestic systems) for applications in buildings and utility branches.

              NOTE The two-way valve is generally used for sectioning and control, the multi-way one to divert or mix the flows; information on their functionality can be       

                 found in Appendix B information of ISO 16135.


The application classes are indicated in the relevant hot and cold water system standards.

This document defines the dimensions necessary for the assembly of the valves, ensuring its

interchangeability and defines its physical and mechanical requirements.


General information

  •  : Under development
    : Close of voting [40.60]
  •  : 1
     : 18
  • ISO/TC 138/SC 7
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