... certificate 2.ISO9001:2000 certificate 3.brass/Nickel plated 4.Flush Valve NameFlush Valve MaterialEu - Brass CnZn39Pb3 according to EN12164 or EN12165US - Brass ... ",3/4",1",1 1/4",1 1/2",2" ( DN15,DN20,DN25,DN32,DN40,DN50) or according to drawings, samples ...