the eccentric reducer should be used in suction side to prevent air bubbles inlet to pump so is mandatory in suction side as per NFPA20.
so there is no problem to used it at discharge .
dear all,
i have a problem with discharge pressure of fire fighting pump where is ( 15 bar @ 1000gpm) and i need only 11 bar @1000gpm) ,
i have been install PRV for reduced pressure to protect the sprinkler system where the maximum allowable working pressure for sprinkler is 12bar.but the...