ISO 1608-2:1989
p
ISO 1608-2:1989
6207

Abstract

 Preview

The considered method of measurement deals with vapours jet vacuum pumps, diffusions pumps and diffusion-ejector pumps. The dependence of the performance of these pumps on the backing pressure can only be completely described be means of a curve relating the inlet and backing pressure over the range of operation. The recommended test dome and the principle of the test equipment are illustrated.


General information 

  •  :  Published
     : 1989-12
  •  : 2
     : 3
  •  : ISO/TC 112 Vacuum technology
  •  :
    23.160 Vacuum technology

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std 2 38 Paper
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