Petroleum, petrochemical and natural gas industries. Rotary-type positive-displacement compressors - Process compressors1 Scope This part of ISO 10440 specifies requirements for dry and oil flooded, helical lobe rotary compressors (see Figure 1) used for vacuum or pressure or both in petroleum, petrochemical, and gas industry services. It is intended for compressors that are in special purpose applications. It is not applicable to general purpose air compressors, liquid ring compressors, or vane type compressors. NOTE Standard air compressors are covered in ISO 10440 2.

IEC 60972:1989

b) prostheses for which the centreline of the stem is three-dimensionally curved and does not lie in any plane in which the axis of the neck lies

-      Analogue indication: vernier scale or circular scale (dial)

5 bar(g)) and minimum – 5 kPa (–50 mbar(g)) and

Documentation and monitoring of the supply chain security process

- film pull-out force specification

— uncertainty of measurement (Subclause 6

f) conduit with sealed ends

This energy can be absorbed or stored in an electric field or a magnetic field

Acoustic and environmental consultants

BS EN IEC 60332-3-24:2018 includes some technical changes concerning BS EN 60332-3-24:2009

you will be able to adapt specifically for each particular project to be managed