copper beer ball valve Specification: 3/8'', 1/2'', 3/4'', 1'', 1 1/4" , 1 1/2" , 2" , 3" , 4" CE, Rohs, ISO9001:2000 copper ... , trays, or in accordance with customer requirements.Delivery Detail30days 1. MaterialValve Body: Brass CnZn39Pb3 according to EN12164 or EN12165Valve Stem ... ).Stem Sealing Ring: NBR 70. 2. Size3/8'', 1/2'', 3/4'', 1'', 1 1/4" , 1 1/2" , 2" , 3" , 4" 2. SurfaceYellow brass ...