scope:

This standard establishes the minimum requirements for constant-speed, packages, integrally geares centrifugal air compressors, including their accessories. It may be applies for gas services other than air that are nonhazardous and nontoxic. This standard is not applicable to machines that develop a pressure rise of less than 5.0 pounds per square inch (0.34 bar) above atmospheric pressure, which are classed as fans or blowers.

Note: A bullet (•) at the beginning of a paragraph indicates that either a decision is required or further information is to be provided by the purchaser. This information should be indicated on the data sheets (see Appendix A); otherwise it should be stated in the quotation request or in the order.