Revised Standard from Last Update.

1. SCOPE

It covers the minimum requirements for the supply of dynamic compressors used for handling air, gas, or gas mixtures. It excludes such machines which are termed as fans and blowers.

2. REFERENCES

The standards mentioned in Annex A contain provisions which through their 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 basedon this standard are encouraged to investigate the possibilities of applying the most recent editions of the standards.