NEN-EN 1267:1994 Ontw. en

Valves - Test of flow resistance

  • This norm is withdrawn since 01-08-1997

16,00 19,36 Incl BTW

About norm

Status Withdrawn
Number of pages 0
Published on 01-01-1994
Language English
This standard specifies a method for determining the pressure loss and fluid flow rate through valves in piping systems using water as a test fluid. This method is suitable: - for valves with low Zeta values but higher than 0,1 by determining pressure loss, with respect to fluid flow rate and density;- and to valves with equal inlet and outlet nominal sizes.


ICS-code 23.060.01
Dutch title Afsluiters - Beproeving van de stromingsweerstand
English title Valves - Test of flow resistance

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