Reaffirmed 2019

1. Scope

This standard (Part 3) lays down the requirements for manufacture, dimensions and marking for fabricated PVC-U straight reducers for potable water supplies.

2. References

The standards listed below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreement based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

IS No. Title

4985 : 2000 Unplasticized PVC pipes for potable water supplies - Specification (third revision)

10124 (Part 1) : 2009Specification for fabricated PVC-U fittings for potable water supplies - Specification: Part 1 General requirements