Povučen
ISO 9644:2008 specifies a test method for determining the pressure loss in agricultural irrigation valves under steady-state conditions when water flows through them. The scope and accuracy of the valve performance specifications presented will assist agricultural irrigation system designers in comparing pressure losses through various types of valves.
POVUČEN
ISO 9644:2008
95.99
Povučen
16. 8. 2018.
OBJAVLJEN
ISO 9644:2018