1.CE certificate 2.ISO9001:2000 certificate 3.brass/Nickel plated 4.Flush Valve NameFlush Valve MaterialEu - Brass CnZn39Pb3 according to EN12164 or EN12165US - Brass CA3600 or CA3700 according to ASTM B16 or ASTM B124Size1/2",3/4",1",1 1/4",1 1/2",2" ( DN15,DN20,DN25,DN32,DN40,DN50) or according to drawings, samples and accurate size.SurfaceYellow brass color, Nickel plated, Chrome platedworking ...