ISO DIS 17885

Description / Abstract: This International Standard specifies the requirements and test methods for mechanical fittings intended to join plastic pressure piping systems including transition fittings to metal pipes for:

- the supply of gaseous fuels (GAS);

- the supply of water for human consumption (W), including raw water prior to treatment and for the supply of water for general purpose, as well as underground drainage and sewerage under pressure (P);

- the supply of water for irrigation (I);

- industrial applications (IS).

This International Standard is applicable only to mechanical fittings with operating-temperature and pressure limits as indicated in the relevant systems standards.

NOTE A list of standards for plastic pipes for which mechanical fittings can be used can be found in Annex A.

Flanges are not covered by this standard.

Mechanical fittings for Hot and Cold water systems inside buildings as well as for district heating applications are not covered by this standard.