Revised Standard from Last Update.

1. SCOPE

1.1 This standard specifies the constructional and performance requirements of domestic storage type water heaters for use with liquefied petroleum gases at a working pressure of 30 gf/cm2, designed to provide a ready supply of hot water at a maximum water temperature of 85oC, having nominal capacities between 6 and 100 litres.

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 agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below. In case the standards are to be referred in this clause they are to be listed as follows:

404 (Part 1): 1993 Lead pipes - Specification : Part 1 for other than chemical purposes (third revision)

554 : 1999 Pipe threads where pressure-tight joints are made on the threads - Dimensions, tolerances and designation (fourth revision)

1239 (Part 2): 2011 Steel tubes, tubulars and other steel fittings - Specification : Part 2 steel pipe fittings (fifth revision)

5116 : 2020 Domestic and commercial equipment for use with LPG - General requirements (fourth revision)

6480 : 1988 Glossary of terms relating to domestic and commercial gas burning appliances (first revision)