2 1/2" Forging Copper Gate valve 1.CE certificate 2.ISO9001:2000 certificate 3.Nickel plated,brass Name2 1/2" Forging Copper Gate valve MaterialEu - Brass CnZn39Pb3 ... CA3700 according to ASTM B16 or ASTM B124Size1/2",3/4",1",11/4",11/2",2",2 1/2",3",4" ( DN15,DN20,DN25,DN32 ... ,DN40,DN50,DN65,DN80,DN100 ) or according to drawings, samples and accurate size. ...