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Problems can be associated with installations

 sind 

 mit:

where:

a) 

   1 m/s

a) Flow velocities 

 

 m/s occur

b) Supply pressure is static, e.g. high level 

b) Statischer 

 

 

mit 

 

 with a long pipe connection

Nomogram for 

 

 in pipe

 

 valve closure

Nomogramm 

 

 

 

 in

 beim 

 

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